🗣️ 情景例句
Yes.
是的。
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
I smoked with concentration and pleasure as I was sure that this would be my last cigarette.
我聚精会神而又愉快地吸着这枝烟。因为我确信这是我最后一枝烟了。