keep open keep oneself to oneself 不與人來往；不交際keep oneself in readiness [交通運(yùn)輸工程]隨時準(zhǔn)備好[航空、航天科學(xué)技術(shù)]隨時準(zhǔn)備好keep oneself clean 保持個人衛(wèi)生，保持自身清潔keep one's word 守信；遵守諾言keep one's temper 忍耐，忍住性子keep one's powder dry v. 做好準(zhǔn)備；保持火葯乾燥keep one's mind on v. 專心於keep one's head 保持冷靜；保持鎮(zhèn)定keep one's hair on v. 保持冷靜keep one's eyes peeled 警惕；謹(jǐn)慎小心keep one's eyes open 畱心，注意keep one's eye on the ball 警惕keep one's diary 記日記keep one's weather eye open [交通運(yùn)輸工程]注意觀察天氣變化情況keep on working 繼續(xù)工作 繼續(xù)運(yùn)行keep on with 繼續(xù)（做某事）；堅(jiān)持；跟上，趕上keep on trying 繼續(xù)努力keep on top 駕馭；保持優(yōu)勢keep on the rails 遵守社會法律和習(xí)俗