labour along 缓慢而费力地前进
for lack of 因缺乏;因没有
have no lack of 不缺乏
at large 完全地;详尽地
at last 最终，终于
at the latest 最迟，至迟
early and late 从早到晚
no later than 不迟于…
laugh at 因…而发笑;嘲笑
laugh off 用笑摆脱(困境等)
laugh over 笑着谈论
launch out (船)下水;开始新事情
lay aside 把…放在一边;储存
lay down 放下;铺设(铁路)
lay off 停止;(临时)解雇
lay out 花费;布置;摆开
lay over 涂，覆盖;压倒
lay up 贮存，储蓄;暂停使用
lead to 通向，导致;引起
lead up to 把…一直带领到;导致
take the lead 为首，领先
learn from 学习，向…学习
learn of 听到;获悉…的事
learn off 记熟，背下来
at least 至少，最低限度
in the least 一点(也不)，丝毫(不)
leave alone 不管，不理会;不打扰
leave behind 丢弃;留下;忘记携带
leave off (使)停止;停下来
leave out 忽略，遗漏;省略
take leave of 向…告别
at length 最后，终于
go to great lengths 竭尽全力
no less than 和…一样，不少于…
none the less (尽管…)仍然
let alone 不干涉;不碰
let down 放下;降低;使…失望
let go 放开;释放;发射
let in 让…进入;放…出来
let off 放(炮);开(枪);宽恕
let out 放掉(水等)，发出
let up 减小;(雨等)渐渐停止
on a level with 和…同一水准
lie down 躺下;(故意)躺下不干
lie in 在于;分娩;睡懒觉
lie on 依赖;压迫;折磨(人)
lie over 等待以后处理
lie up 卧床;(船)入坞
in light of 按照，根据;鉴于
all one's life 一生，一辈子
bring to life 使苏醒
come to life 苏醒过来
for life 终身
to the life 逼真地，维妙维肖
throw light on sth. 解释，阐明
light up 照亮;点(烟)
From:https://www.zgghmh.com/CET-6/20006431.asp