English主要词典
abreast
Universal Words
adverb
~ (of sb/sth) next to sb/sth and facing the same way:
cycling two abreast * A police car drew abreast of us and signalled us to stop.
IDIOMS
keep abreast of sth to make sure that you know all the most recent facts about a subject:
It is almost impossible to keep abreast of all the latest developments in computing.