K 开头单词
keep tab on v. 监视；记录
keep straight on 一直走下去
keep straight 行为正直
keep still 保持不动
keep sth to oneself 不让他人分享；保密
keep sth on 穿着
keep something to oneself 对...秘而不宣
keep smiling 保持微笑
keep smile 保持微笑
keep skills fresh and up-to-date [物理学]使技能可以不断更新[教育学]使得技能可以与时俱进
keep silent 保持沉默；缄默
keep silence 保持沉默，保持安静
keep secret 保密；保守秘密
keep score 保留得分；在比赛中记分
keep sb out of 不让……入内
keep sb on 继续雇佣某人