finish up:固定搭配，以…結(jié)束
He could finish up dead or badly injured.
他到頭來不是死就是重傷。
Maybe you too will finish up as prime minister.
說不定你最后也會(huì)當(dāng)首相的呢。

have second thoughts: (重新考慮后)改變主意
By day 4, she seemed to have second thoughts.
到了旅游的第四天，她似乎有了別的想法。
Just because you're expected to do something, it doesn't mean that you will have second thoughts and regrets.
因?yàn)槟闫谕瞿呈拢悄遣灰馕吨悴粫?huì)重新考慮和懊悔。

get a crush on: 愛著，迷戀上…
It takes only a minute to get a crush on someone.
只需一分鐘，就可以對(duì)一個(gè)人一見傾心。
Some teenager girls got a crush on the film star.
十幾歲的女孩子一下子就愛上了那個(gè)電影明星了。