be back on one's feet 完全复原 ; 恢复 ; 纯粹回复复兴 ; 能回到自己的脚
be on one's back 仰卧 ; 卧床不起 ; 生病卧床
be thrown on one's back 被摔倒两肩着地
It was good to be back on dry land again.
回到陆地上真好。
After two days at sea, it was good to be back on terra firma again.
在海上度过两天之后,又回到使人觉得坚实的陆地,真是惬意。
It was good to be back on land.
回到陆地上真好。
The channel appeared to be back on Saturday. The president's office released no explanation for Sherry Rehman's resignation, but said another cabinet member has taken over her duties.
VOA: standard.2009.03.14
I welcome you and I hope you'll be back on Thursday.
我欢迎并希望你们在星期四会回到这来。
If I place my container of gas on the table here, and I come back an hour later, the pressure needs to be the same when I come back Otherwise it's not equilibrium.
如果我把装气体的容器放在桌子上,一小时以后我再回来时,气体的压强应该是不变的,否则它就不是平衡的。
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