S. op. s.
[医] 必要时
🗣️ 情景例句
Thanks for going. I figure we should get together more often.
谢谢你接受邀请。我们日后多见些面吧！
Nothing comes out of the sack but what was in it.
无风不起浪。
Do you have any plans for the long weekend?
你有办法打发这个漫长的周末吗？