If...then...else
[计] 如果...则...否则
🗣️ 情景例句
I'm sorry, I didn't mean to bother you.
对不起，真不想打扰你。
Cheerfulness and goodwill make labour light.
欢快与好意，劳动不觉累。
Hello, Jim! How are you?
吉姆，你好吗？