keep-freshing 保鮮keep-fit studio 健身室 健身房keep-fit massage 保健按摩keep-fit market [商業(yè)]保健市場(chǎng)keep-fit n.體操keep-away (n.) keep-away n.【美】抓球游戲keep-alive voltage [電子、通信與自動(dòng)控制技術(shù)]?；铍妷罕；‰妷壕S弧電壓維生電壓[機(jī)械工程]維生電壓keep-alive electrode [電子、通信與自動(dòng)控制技術(shù)]?；‰姌O維生電極維弧電極[機(jī)械工程]維生電極keep-alive 點(diǎn)火電極keep your shirt on 別激動(dòng)；沉住氣keep your pants on 鎮(zhèn)靜；別著急keep your head 鎮(zhèn)靜keep your fingers crossed 兩指交叉以求好運(yùn)keep your cool 保持冷靜 保持冷靜（唱片名，Keep Your Cool）keep your chin up 別灰心 保持斗志keep working hard 一直很努力 繼續(xù)努力keep working 繼續(xù)工作；永不停頓keep within the bounds 不敢越雷池一步keep within bounds 約束