hurry up (使)赶快,匆匆完成
improve on/upon 改进;胜过
keep back 阻止,抑制;隐瞒,保留
keep off (使)不接近,(使)让开
keep to 遵守,信守;坚持
keep up 保持,(使)继续下去;(使)居高不下
let down 放下,降低;使失望
let off 宽舒,放过;开(枪),放(炮,烟火等);排放
let out 防走,释放;泄露,放出,发出
lie in (问题、事情等)在于
line up (使)排队,(使)排成行
live on 靠生活,以为食物
live through 度过,经受住
live up to 符合,不辜负(期望);遵守,实践(诺言、原则等)
look after 照管,照料;注意,关心
look at 看,朝考虑,研究;看待
look back 回顾,回忆;回头看
look for 寻找,寻求;惹来,招来
look in 顺便看望,顺便访问
look into 调查,观察
look on 旁观,观看
look out 留神,注意
look over 把看一遍,把过目;察看,参观
look through 详尽核查;(从头至尾)浏览
look up 好转;(在词典等中)查找;看望,拜访;(to)尊敬