重点讲解：
1. be better off
（用于建议）不如，最好；
eg. He'd be better off going to the police about it.
他最好把这件事报告警方RqGY]W!q,i8m;2InP@。
eg. He's much better off than before.
他手头比过去宽多了+hCA9CP6N9!cTcZ。
2. check out
了解清楚；核实；查实；
eg. They check out all the goods in the store.
他们清点了商店里的所有商品KtB^7;^QOby@trY-F)u,。
eg. The car stopped suddenly; he had to check out immediately.
车突然停下来了，他只好下来检查|cBAQK&RLps#tL-。
3. in a way
（用于缓和语气）在某种程度上，在某些方面；
eg. In a way they played a vanguard role.
在某种意义上说，他们起了先锋的作用p%P#rmgyXTlCU#Y#xz&Q。
eg. In a way, I suppose I'm frightened of failing.
我想我有点惧怕失败@uQis%78RRZj。
4. figure out
想出；理解；弄清；
eg. I can't figure out why she got into such a state of inflammation.
我弄不懂她为什么会如此激动D##5P8eXAvktgXLs%L。
eg. Instead of getting all riled up about this , we should try to figure out what to do.
与其因此发火, 我们还不如想想该怎么办x8+I~;]Anvp8_2wCi)oh。