Ifthen
如果…那么
🗣️ 情景例句
Do it for Robbie, Dad.
爸爸 ，给Robbie示范示范。
We don't like them to pass through here.
我们不希望汽车通过这里。
Slowly, she said, We were all here before you. You must wait for your turn. Do you understand?
“我们这儿个个都排在你前面。你得等轮到你才行。你懂吗？”