1. hit on 偶然发现；忽然想到 相近短语：stumble upon，stumble across

You can not hit on her any more. 你不能再对她有幻想了。

I was hit on the head. 有东西砸在我的头上。

Those boys like to hit on me all the time. 那些男孩无时无刻不在调情于我。

I hit on this interesting book in a small bookstore. 我在一家小书店偶然发现了这本有趣的书。

2. You're on. 就这么说定了。

3. mahalo n. [夏威夷语]感谢；谢意

4. See you in a bit.=See you later/soon. 一会儿见。

5. choke on vt. 因为……窒息；呛；阻塞；说不出话来

Children can easily choke on candies. 小孩子很容易就会被糖果噎住。

Kids can often choke on broken pieces. 孩子常常会被那些碎片给噎住。