听课
课程与PC端同步更新，充分利用零碎时间。做题
海量精选试题，想练就练，瞬间提分。答疑
网校名师24小时在线答疑解惑直播
名师大咖面对面，有问有大收获多。B: Yes, I at least try to keep abreast of current affairs.
abreast
ad. 并列，并排
keep abreast of
与……齐头并进，了解……的最新情况
A: I heard that you were nearly in an accident.
B: Yes, it was a close call—but the car came to an abrupt stop just in time.
abrupt
a. 1. 突然的,意外的
2.(举止、言谈等)唐突的，鲁莽的
A: Why do you abstain from alcohol?
B: I think it is better for my health.
abstain
vi. 1.弃权
2.(from)戒除
A: That was an absurd joke.
B: Maybe, but it was still funny.
absurd
a. 荒谬的，荒唐的
A: There are an abundance of flies outside.
B: I think that is because of the warm weather.
abundance
n. 大量，丰富，充足
in abundance 充足，丰富
A: Mary hangs around with Joe a lot.
B: Yes, I almost mistook her as an accessory.
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