lack of* 缺乏
live up to 无愧于,不辜负
laugh at* 讥笑,嘲笑
long for* 渴望
lay down 放下;拟订;铺设
look after* 照顾,关心,照料
lay off (临时)解雇;休息
look at* 看,注视
lay out 安排,布置,设计;摆开,陈列,展示
look back 回顾,回头看
lead to* 通向;导致,引起
look down upon 看不起
learn...by heart* 牢记……
look for* 寻找,寻求
leave alone 顺其自然,不要去管
look forward to* 盼望,期待
leave behind 把……留下;忘带……;使落后
look in 顺便看望,顺便;访问
leave out 省略,遗漏
look into 窥视,调查,过问
let alone* 顺其自然,不要去管;更不用说
look on 旁观,观看
let down 放下,降低;使失望
look out 注意,警惕
let go 放开,松手
look over 检查,查看,调查
line up 排队,使排成一行
look through 浏览,温习
listen to* 听某人说话
look up to 尊敬,敬仰
little by little* 一点一点地
look up 查找,查阅,寻找,查出
live on/by 靠……生活,以……为食
lose heart 丧失勇气,失去信心
live through 度过,经受住