unless s and until的意思|示意
Unless和until
unless s and until的网络常见释义
直到 ... un=on n until 直到…为止 unless s and until 直到...才 until l (midnight) 直到(午夜) ...
unless s and until相关例句
The crews will fly on Russian Soyuz rockets until and unless U. S. commercial companies develop private space taxis to ferry them to the International space Station.
这个团队将参与俄罗斯“联盟”号火箭的飞行任务，知道美国金融公司开发出其专有的航天“的士”将飞往国际空间站。
Unless and until additional U. S. sanctions are announced, it's hard to judge how much they will hurt Russia.
除非直到美国宣布新的制裁，否则很难判断俄罗斯的受创程度。