1. concern about 對……表示擔心/憂慮；使（自己）關心……

eg. Some teachers express concern about the trend.
部分教師對這種趨勢表示擔憂GRL+NsjA1h.ug8rDb~Jc。

eg. There was also concern about the adaptation of laws exercise.
人們也非常關心關于法律適應化的工作Xv7V03nn+i#L#。

2. beat out

(1) 勝過（對手或競爭者），擊敗

eg. We have beaten out our enemy.
我們擊退了敵人eb|PceOHvW(((Ox1-。

(2) 弄明白；（經反復推敲）闡明：

eg. She wants to beat out the purpose of my coming.
她要追究我來的目的v2&E50@;sLI。

(3) 使精疲力盡

eg. I was beaten out by the work.
我被工作搞得精疲力盡pXomsAA|,&T。

3. get back at 報復（某人）

eg. Most of us, when we're angry at somebody, we become extremely creative, thinking of ways to get back at that person.
我們中的多數人，當對某人生氣的時候，我們會變得相當有創造力，想盡方法去報復那個人UHB9Hwj+x7yBggyI@;V。