keep at坚持; 不停地做; 使 ... 继续
keepv.保持;保留;继续;贮藏;经营;遵守;供给;照管;饲养;耽搁;保持食物不变质;健康状况如何;保守(秘密@);记录;遵守;保护n.生计;保存;城堡主楼;监狱;围墙
keep early hoursvi.早睡早起
keep on its feetvi.保存(保留;防止倒塌)
keep to yourselfvi.不告诉(保密;与他人不交往)
keeping catheter保留导尿
keep yourself tovi.不交际(不与人来往)
keep the rate of保持 ... 的比率/速率
keep in suspensevt.处于悬念之中
keep quiet about对 ... 保持缄默
keep on practice坚持训练
keep to the left靠左边走