zhongmeijianjiaozhihou，liangguoguanxisuiranyeyoudiedangqifu，danzongtidiliqianxing，zaiyixiefangmianqudelejijidejinzhan。danzi2017nianmeiguokaishituijinsuoweide“zhanlvejingzheng”，zhongmeiguanxizhujianshenxianhandong，nanyihuichun。中(zhong)美(mei)建(jian)交(jiao)之(zhi)后(hou)，(，)两(liang)国(guo)关(guan)系(xi)虽(sui)然(ran)也(ye)有(you)跌(die)宕(dang)起(qi)伏(fu)，(，)但(dan)总(zong)体(ti)砥(di)砺(li)前(qian)行(xing)，(，)在(zai)一(yi)些(xie)方(fang)面(mian)取(qu)得(de)了(le)积(ji)极(ji)的(de)进(jin)展(zhan)。(。)但(dan)自(zi)2(2)01(1)7(7)年(nian)美(mei)国(guo)开(kai)始(shi)推(tui)进(jin)所(suo)谓(wei)的(de)“(“)战(zhan)略(lve)竞(jing)争(zheng)”(”)，(，)中(zhong)美(mei)关(guan)系(xi)逐(zhu)渐(jian)深(shen)陷(xian)寒(han)冬(dong)，(，)难(nan)以(yi)回(hui)春(chun)。(。)