If...then...else
[计] 如果...则...否则
🗣️ 情景例句
That's the back of Pete Waters's place.
那就是Pete Waters住处的后面。
Excuse me, would you give me a hand?
对不起，你能帮我个忙吗？
Oh! Well, for that, you'd better find an English pen friend.
哦！那你最好为此找一个英文的笔友。