1. keep abreast of : 保持与...并列；

1. abreast的解释

1. Read the papers if you want to keep abreast of the times.
    你想跟上时代就得读报。

2. They walked home two abreast.
    他俩肩并肩地走回家去。

3. We should keep abreast with the present state of science.
    我们应当赶上现代科学的发展。

1. 肩并肩地：ahead 向前,在前頭 | abreast 肩並肩地 | aside 在一邊

2. abreast的翻译

2. 并肩地：abreast of the times 符合时代的 | abreast 并肩地 | abri 避难所

3. 齐驱：磨耗试验 abrasion test | 齐驱 abreast | 绝对误差 absolute error

4. 并列：abrator 喷丸清理装置 | abreast 并列 | abreast 平齐

1. 并排，并肩（行进）
    If people or things walk or move abreast, they are next to each other, side by side, and facing in the same direction.

    e.g. The steep pavement was too narrow for them to walk abreast.
           陡坡太窄，他们没法并排走。
    e.g. ...a group of youths riding their motorbikes four abreast.
           驾着摩托车，四个一排齐头并进的一群年轻人

2. 与…并列；与…并排
    If you are abreast of someone or something, you are level with them or in line with them.

    e.g. As he drew abreast of the man he pretended to stumble.
           当他赶上那个男人时，他装出了要跌倒的样子。

3. 了解，跟上（最新情况）
    If you keep abreast of a subject, you know all the most recent facts about it.

    e.g. He will be keeping abreast of the news...
           他将时刻关注最新消息。
    e.g. We''ll keep you abreast of developments.
           我们会随时告知你最新进展。

1. alongside each other, facing in the same direction