Sid
[计] 安全性标识
🗣️ 情景例句
You got that part right.
你们这一部份猜对了。
It is good to have friends in trouble.
在患难时得到朋友是幸运的。
I'm afraid he's out. He won't be back until tomorrow.
对不起，他外出去了，明天才回来。