K 开头单词
keep an eye on v. 照看；留意；密切注视
keep an account of 记载，记录
keep aloof from 脱离 避开 不参加某种活动
keep alive arc [交通运输工程]维命弧
keep alive 点火电极；保持生机；使……活着
keep ahead 领先；保持领先地位
keep active 保持活跃状态
keep account 记帐
keep abreast with the times 跟上潮流
keep abreast with 保持与…并列；不落后于；跟上
keep abreast of the times 与时俱进，跟上时代
keep abreast of 与……并驾齐驱；了解……的最新情况
keep a watchful eye on 密切关注 留意
keep a tight rein on 对…严加约束
keep a stiff upper lip 坚定不移；勇敢地面对灾祸