评论
打印
重点讲解：
1. keep up with 跟上（变化等）；跟上（活儿、人等）；
例句：Penny tended to work through her lunch hour in an effort to keep up with her work.
为了把活儿干完，彭妮常常午饭时间也要工作。
2. look to 展望，思考（将来发生的事）；
例句：Looking to the future, though, we asked him what the prospects are for a vaccine to prevent infection in the first place.
不过，展望未来，我们问到他研制出防止感染的疫苗究竟有多大的可能性。
3. get by 勉强过活；勉强应付；
例句：He gets by on very little money.
他靠著很少的钱过日子。
n. 董事，经理，主管，指导者，导演
