常見例句用作名詞 (n.)The collapse of the Soviet Union and the breakup of Yugoslavia in the nineteen nineties challenged NATO's traditional position as a defensive alliance.囌聯(lián)的解躰和南斯拉夫一九九零年的解散改變了北約作爲(wèi)一個(gè)防禦聯(lián)盟的傳統(tǒng)位置。China is only the third country in history to put people into space with its own rockets, following the former U.S.S.R. and the U.中國是繼前囌聯(lián)和美國之後有史以來第三個(gè)利用自造火箭將航天員送入太空的國家。 返回 U.S.S.R.