keep firmly in mind 牢記keep faith with 對…守信用；忠于信仰keep faith 守信；忠于信仰keep eyes open 睜大眼睛keep economic accounts 算經(jīng)濟賬keep ecological balance [能源科學技術(shù)]保持生態(tài)平衡keep early hours 早起早睡keep dry 保持干燥，勿使受潮keep draw intact [歷史學]保全和局keep down prices 平抑價格keep down v. 控制；鎮(zhèn)壓；縮減keep doing something 一直做某事，繼續(xù)做某事keep doing 一直做某事keep distance 保持車距，留間隔keep cool 保持冷靜；保持涼爽；鎮(zhèn)定自若keep constant 保持不變 保持恒定keep confidential 保密，保守秘密keep company with keep company 陪伴（某人）keep coming back