1、跟上
... keep up 保持，（使）继续下去；（使）居高不下 keep abreast with 跟上，不落后于 keep at 不息地做 ...
2、不落后于
... jump out at 突然出现 -- keep abreast with 跟上，不落后于 -- keep at 不息地做 -- ...
keep abreast of with与
keep abreast with the reality所以为了跟现实同步
we keep abreast with time我们的历史传承
keep abreast with the times跟上潮流
text keep abreast with graphics图文并排
keep abreast with the latest跟上…的最新发展