renfeidianlediantou，duifangmeiyouyishanglaijiutanqiandeshiqing，ershiguanzhujianqiaohuanjing。
“woyexueguohenduodeqiaoliangzhishi，wokanchaguole，dongxingdaohenshihejiansheyizuokuahaidaqiao。”
“bingqiezheiyiciwohaidailaileyizhongxinjishu。”
renfeinachuyifenwenjian，limianjiushizheizhongxincailiaodeziliao。
“zheigejiushiwodailaidexincailiao，xiangxinzhangjingliyidinghenganxingqu。”
张经理接过资料。
kandaolimiandeneirong，ganjuebushihenzhenqie，danshigengjiashenrudefenxi，meitouyuelaiyuejin。
zhangjinglibenshenjiushicailiaoxuezhuanyechushen，zaixingyelimianmopagundajishinian。
duiyugezhongcailiaodouleruzhizhang，renfeidezheizhongcailiao，zijiwensuoweiwen。
danshiyuekanyuejuedebuduijing，zhijuegaosuziji，zheizhongcailiaojuyouhendadekenengxing。
jixuyanjiulebanxiaoshihou，zhangjinglijuedezheizhongcailiaoxuyaoshiyanyixia。
“renxiaozhang，nizheizhongcailiaowowensuoweiwena，danshiwojuedeyoubiyaoqushiyanyixia。”
“wojishiniandejingyangaosuwo，zheizhongcailiaojuyouhengaodekexingxing。”
renfeijiandaozhangjinglidebiaoqing，zhidaozheijianshiqingyijingshinajiuwenle。
pingjingdihuidao：“keyi，danshiwoxiwangshijianbuyaotaizhang。”
zhangjinglidedaorenfeidekending，jimangbiaoshi：“buhui，wokanziliaolimiandezhizaofangfa，bushihenhaoshijian，keyizaihenduandeshijianneijiunengzhizaochulai。”
shuowan，biandangjinachushoujilianxizijidedaoshi。
dianhuayibotong，duimianjiumadao：“nigexiaotuzaizi，wozhengzaishangke，buyaodaraowo。，wodoubashiduosuile，hairangwoyigelaotouzipaodaoxuexiaolimianjiangke，haishiyiqunlaoxuesheng。”
kezhangjinglibugudaoshidezema，jiqiedishuodao：“daoshi，wofaxianleyizhongxincailiao，kenenghuidianfuyiwangdesuoyoujianzhucailiao，ruguoyidankexing，shenzhinenggouyongyuqitalingyu。”
wenyan，guoyouzhibingmeiyoumashangfanbo，zijidexueshengzaijianzhuxingyeshangban，yizhidouzaijiechugezhongcailiao，bingqiehenjiumeiyouhezijiliaoguogongzuoshangdeshiqingle。
zheiyicidefanchang，yidingshiyoushenmezhongdafaxian。
“xing，ninazhecailiaolaixuexiaozhaowo。”
gualedianhua，zhangjinglijiuduirenfeishuodao：“renxiaozhangyoumeiyoushijian，womenxianzaiquxuexiaozhaowodedaoshi。”
renfeidianlediantou，zijixianzaisuanshiwuyeyoumin，youshenmegongzuo。
两人速度来到学校。
cishiguoyouzhiyexiakele。
kandaozhangjinglijiukaikouwendao：“nishuodecailiaoni？zainali？woxiankankan。”
zhangjinglishiyirenfei，renfeishangqianyibushuodao：“guolao，zheishizheizhongcailiaodeziliao，haimeiyouzhizaochulai，xuyaoyongdaoshiyanshijiangqizhizaochulai。”
yebushidongxingdaxuelimianmeiyoutiaojiannenggouzhizao，ershidongxingdaxuelimianmeiyoucailiao。
cikededongxingdaxuezhiyouyingjian。
tingdaoliangrenshouzhongmeiyouxianchengdecailiao，guolaoyoudianqifen。
“nimenzheibushizaixiaoqianwozheigelaotouzima？”
“ziliaonaguolai，wokankan。”
renfeigongjingdidiguocailiao。
hezhangjingliyiyang，guoyouzhicongyikaishidedanran，biaoqingzhujianbiandebuduijing。
buguobizhangjinglihaoyidiandeshi，guoyouzhizhiyongleshifenzhong，jiujiangshixianlikaileziliao。
“走，去实验室。”
guoyouzhimeitoujinbidiwangqianzou，liangrenkaixindigenzaihoumian。
guoyouzhirangzhijiequshiyanshi，biaominglezheizhongcailiaokendingyouhendajilvnenggoushixian。
laidaoshiyanshi，guoyouzhizaiyipangzhihui，zhangjingliherenfeifuzedongshou。
zheizhongcailiaoshiyizhongdimidufuhecailiao，zaitiehaimiandejichushang，zengjialehenduodenaifushiwuzhiheyingdujigaodehunhecailiao。
zaiguoyouzhidezhihuixia，liangrenjingguoshugexiaoshi，zhongyujiangfuhefenzicailiaofenmopeibichulai。
jiexialaizhixuyaojiashangshui，fapaoninggu，bingqiejingguoliangqiandudegaowenyinghuadingxing。
继续按照步骤进行。
youyigexiaoshihou，jikuaixincailiaocongrongluzhongnalechulai。
dengdaiqiziranlengquehou，jirenshangqiandaliangqizheixinxingcailiao。
zhangjingligantandao：“meixiangdaozheizhongcailiaodesanrenenglizheimeqiang，juranduanduanjifenzhong，jiulengquelexialai。”
renfeinaqiyikuaizaishouzhongdianliangdianliang，zhiliangfeichangqing，meiyouwaibiaokanzhedeneizhonghouzhong。
hunningtudemiduzai2200qiankemeilifangmidao2500qiankemeilifangmi。
ermianqiandezheizhongcailiaomidujinjinzhiyou500qiankemeilifangmi。
三人都被震惊住了。
guoyouzhinaqiyigenjiaozhangdeyongshoubailebai：“jiexialai，jiuyaokankanqitadexingnengzenmeyangle。”
zaiguoyouzhideanpaixia，youjiangzheizhongcailiaojinxingleqitajizhongceshi。
kangyaxingneng、lashenxingneng、naifushixingnengdoufeichangchuse。
nadaoceshibaogaodeguoyouzhihezhangjingliliangrenxianrulejiujiudeshensi。
两人缓了好一阵后。
zhangjinglilvxianshuodao：“renxiaozhang，woxianghenishangtaoyixiazheigecailiao。”
renfeikanzhezhangjingli，kanqixiangyaoshuoshenme。
“renxiaozhang，zheizhongcailiaodexingnengwanquanchaoyuelehunningtu，zaojiazhiyouhunningtudewufenzhiyi，qishangyejiazhiniyenenggouxiangxiang。”
“ruguorenxiaozhangyuanyijiangzheizhongcailiaomaijiwomen，womenkeyimianfeiweirenxiaozhangxiujianqiaolianghegonglu，bingqiezhihouguixiaodesuoyoujianshe，womengongsidoujiangmianfeiweirenxiaozhangjianzao。”
zhangjinglizheiruyisuanpankeweishidadefeichangxiangle。
zheizhongcailiaodechushi，keyiwanquantidaihunningtu，chuleyixiexuyaozhiliangfeichangdadegongchenghejianzao。
bingqiebuguangshiguonei，guowaidesuoyoushichangdoukeyidaru。
zhangjinglijuranxiangyaotandiaozijidecailiao，renfeiyouxiebuyue。
“zhangjingli，zheizhongcailiaowoyijingshenqinglezhuanlile，bingqieshiwomenxuexiaodegongyouzichan，shibukenengmaijinimende。”
“danshi，nishuodeneixietiaojianwokeyijieshou，womenbuhuimaijini，buguo，nimenkeyizuoweiwomendeweiyishouquanshang，bingqiehaiyaojidaowomennimengongsiyunyongdaozheizhongcailiaodesanfenzhiyidelirun。”
“zhangjinglibuyongkanzhewonianqing，danshiwohaodaishenweiyixiaozhizhang，bushineimehaohunongde。”
cishi，zhangjinglimiandaiganga，zijigangcaitannianyiqi，jiuwudixianqilai。
“renxiaozhangduibuqi，wogangcaishitaile。”
“danshi，zheijianshiqingxuyaodongshihuilaijueding，wobunengzuojueding，xiwangrenxiaozhangnenggoudengwomenyitianshijian，qianwanbuyaobeiqitagongsiguhuoqule，womendechengyishihendade。”
renfeisuiranduizhangjingligangcaidetannianfennu，danshizheijinjinshizhangjinglidegerenxingwei，bingqieyeshizhangjingliweimeijiezhizaochulezheizhongcailiao。
“xing，mingtianxiawunijiwohuifu。”
说完就离开了。
zhangjingliheguoyouzhiduishiyiyan，kuxiaoleyixia。
guoyouzhiyeshimiandaiwennu，buyuedilikai。