重点讲解：
1. might as well
只好（做）；
eg. Anyway, you're here; you might as well stay.
反正你已经在这儿了，那就留下来吧。
eg. Business is terrible I might as well pack up.
生意很不好做--我还是关门算了。
2. settle up
付清（债务）；结清（账单）；
eg. When we approached the till to settle up, he reduced our bill by 50 per cent.
我们去收银台付款时，他给我们的账单打了对折。
eg. I'll settle up with them soon.
我很快就会跟他们清账。
3. concerning
关于；
eg. For more information concerning the club contact I. Coldwell.
咨询俱乐部详情，请与科德维尔联系。
eg. He asked several questions concerning the future of the company.
他问了几个有关公司前途的问题。