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