Boum
n. (Boum)人名；(喀)布姆
??? 情景例句
When do you need the volunteers,
你們什么時候需要義工
If you're not sure how to do is, ask me.
假如你拿不準怎樣做，就來問我好了。
Can we go and have a drink after that?
種完這棵樹后我們能去喝點水嗎？