对于已满23岁（相当于人类的80多岁）的“丫丫”而言，归国后的它将面临许多挑战，需要适应新的气候和时区，慢慢缓解对于陌生地方的紧张感。

jinnian2yuede“qiqiushijian”zhihou，zhongmeigaocengduihuajiaowangjihuxianrutingzhi，weibenjiujinzhangdezhongmeiguanxiyoumengshangleyicengyinying。danbulinkenfanghuazhiqian，zhongmeizhijiandejiechuyimingxianzengjia，shifanglejijidexinhao。今(jin)年(nian)2(2)月(yue)的(de)“(“)气(qi)球(qiu)事(shi)件(jian)”(”)之(zhi)后(hou)，(，)中(zhong)美(mei)高(gao)层(ceng)对(dui)话(hua)交(jiao)往(wang)几(ji)乎(hu)陷(xian)入(ru)停(ting)滞(zhi)，(，)为(wei)本(ben)就(jiu)紧(jin)张(zhang)的(de)中(zhong)美(mei)关(guan)系(xi)又(you)蒙(meng)上(shang)了(le)一(yi)层(ceng)阴(yin)影(ying)。(。)但(dan)布(bu)林(lin)肯(ken)访(fang)华(hua)之(zhi)前(qian)，(，)中(zhong)美(mei)之(zhi)间(jian)的(de)接(jie)触(chu)已(yi)明(ming)显(xian)增(zeng)加(jia)，(，)释(shi)放(fang)了(le)积(ji)极(ji)的(de)信(xin)号(hao)。(。)