“liu，quedingyaozoulema？”waimianxixililixiazhexiaoyu，lanxinjiangyangliumunvsongdaolejichang。
“ng，wojuedingquguowaiwanchengzijidexueye，zaikaolvyaobuyaohuilai。”yangliuconglanxinshoulijieguoleyangsisi。
“hao，neiwodengnixuechengguilai！”lanxinshuozhe，bushedebaoleyixiayangliu。
yangliubaozheyangsisiguoleanjian，dengshangleqianwangmeiguodefeiji。
四年后……
“mami，womenshibushihenkuaijiukeyijiandaoganmale？ganmazhendehuilaijiewomenma？”
huiguodefeijishang，yangsisipushanzheyishuangdayanjing，wangzheshenbiandenianqingmeilideyangliu。
“sisihenxiangganmama？”yangliumozheyangsisidexiaonaodai，xiaozhewen。
“ng，sisihenxianghenxiangganma。”yangsisidiandiantou，henrenzhendehuida。
“yihuieryixiafeiji，womenjiunengjiandaoganmale，sisiguaiguaide。”yangliushuozhe，wangzheyangsisifaqiledai，xinliyeyouxieshuobuqingdaobumingdesuansehezize。
“mami，sisihuiguaide，mamibuyaoku。”dongshidexiaosisitaishouweiyangliucaquyanjiaodeleishui，haixiaodarenbandequandao，“mamibupa，yihousisihuipeizhemamide，yehuibaohumamide。”
yangliukanzheshenpangdenver，xinlixiangzhe，ruguozijideerzimeiyoubeiqiangzou，kongpazheihuieryeshiyigererentengaidexiaozhengtaiba。
“guai，mamizheishigaoxing，gaoxingzanmenhuilaile。”yangliulianaidefumozhesisidexiaolian。
yangliuqingxingzijishouyanglezheigeqiying，dangzhenshirangzijiduoleyigetiexindexiaomianao。yexushizheisinianlaitadeyangyu，sisizhangdeyuefaxiangtale，ruoshibushuo，sheiyounengxiangdao，sisibuguoshibeiyangliushouyangdenverni？
“mami。”sisikuzheyizhangxiaolian，wangzheyangliu。
“zenmele？”yangliuditouxunwen。
“woxiangyaoniaoniao。”sisicoudaoyangliuerbian，xiaoshengdeshuo。
yangliubeitazheikeaiyangzidouxiaole，qianqitadexiaoshou，“zou，mamidainiqu。”
yucitongshi，juliweishengjianzuijindeyipai，yigeshuaiqidenanziyeqishenchaoweishengjianzouqu。liangrenjihutongshizoudaoleweishengjian。
“shushu，keyirangwoxianshangma？wokuairenbuzhule。”sisiyouxieweiqudekanzheyanqiangaodadenanren。
ouzeyuditoukanzhesisi，cuzhemei，zhijuedesicengxiangshi。zaitaitou，kandaoqianzhesisideyangliushi，ouzeyumeitouqingtiao。
yangliukanzheouzeyu，zongjuedeyouxieshuxi，yishijianxiangbuqilaishishei，kaikoushuodao，“buhaoyisixiansheng，wonverbijiaozheji，keyixianrangwomenjinquma？”
jianouzeyuhaibushuohua，yemeiyourangkaideyisi，sisilizhiqizhuangdeshuo，“shushu，youeryuandelaoshijiangguo，yaodongdexianlaihoudao，yeyaodongdezunlaoaiyouni。shisisixianlaide，shushuyaorangzhesisi。”
yifanhua，doudeouzeyuxiaole，weiweiceshen。
“xiexieshushu！”sisishuozhe，lazheweiweiyouxiegangadeyangliuzoujinlecesuo。
“zheixiaoyatou，youyisi。shitadenverma？”ouzeyuziyanziyu。
“shushu，sisiyongwanle，shushukeyijinqule。”congweishengjianchulai，sisitiantiandechongouzeyuxiaozhe。
“xiexie！”yangliukeqideshuowan，daizhesisizuohuilezuoweishang。
zuozaizuoweishang，yangliumengranjianxiangdaoleshenme，chaoweishengjiandefangxiangwangqu。
ganggangneiren，bujiushioushijituandeceoouzeyuma？xiangbudaojingrannengzaihuiguodefeijishangouyu！