to keep abreast of的意思|示意

并驾齐驱 濒临 on the verge of; close to 并驾齐驱 to keep abreast of; to run neck and neck; to keep pace with; on a par with one another 超临界 supercritical ..

并进 ... 并拢 to move close to each other 并进 to advance together;to keep abreast of 并非 by no means ...