K 開頭單詞
keep watch on 監(jiān)視
keep watch 看守；值班；放哨；提防
keep warm 保暖
keep up-to-date 趕時髦
keep up with the joneses 與…攀比，比闊氣；趕上別人
keep up with 趕得上；和…保持聯(lián)系
keep up to date 使記到最近時期；趕上時代潮流
keep up to 不斷更新
keep up one's spirit 打起精神
keep up on 跟上
keep up 保持；繼續(xù)；不低落；不落后
keep under wraps 秘而不宣 保密
keep under observation 仔細(xì)觀察
keep trying 繼續(xù)努力；不斷嘗試
keep track of time 記住時間；掌控時間
keep track of 記錄；與…保持聯(lián)系