S. op. s.
[医] 必要时
🗣️ 情景例句
That will be fine.
那可以。
I opened all the doors.
我打开了所有的门。
I have always regarded the country as something you look at through a train window, or something you occasional visit during the weekend.
总认为乡村是透过火车车窗看到的那个样了，或偶尔周末去游玩一下景象。