🗣️ 情景例句
Where are you working now?
你现在在哪里工作？
If he doesn't, will you wash the dishes.
如果他不，你会洗碟子吗？
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？