It was generous of him to offer to pay for us both.

他主动为我们俩付钱，真是大方。

2. a few dozen 几十个
 

A few dozen employees picketed the company's headquarters.

几十名雇员聚集在公司总部的外面示威抗议。

3. hit a record 创纪录；打破纪录
 

The euro hit a record low in trading today.

今天欧元的兑换价降到了历史最低水平。

4. be barred from 被禁止...
 

They have been barred from primary bidding for clients.

他们被禁止对客户进行最初的投标。