Understudying
v. 练习做临时演员( understudy的现在分词 )
🗣️ 情景例句
Kissing someone that smokes is like kissing an ashtray.
吻一个烟民就像吻一个烟灰缸。
When does it get there?
什么时候到那里？
Yes. You can help me do the shopping.
当然可以。你可以帮我一起选。