1、赶时髦
...come across被理解. busy让某人忙个不停keep up-to-date赶时髦knock down撞倒 ...
Keep an up-to-date follow-up每天及时跟进订单的进度情况并及时汇报
keep up-to-date with events密切关注时事
Keep the club bulletin up-to-date保持社刊最新资讯
keep skills fresh and up-to-date使技能可以不断更新;使得技能可以与时俱进;保证技术的不落伍;使得