1.leave out 遗漏，排除，不理会，忽视
例句：A liar may leave out pronouns and speak in a monotonoustone.
撒谎者会省去代名词，并且以一个音调说话。
2.leave over 把…留待后用，使延期
例句：Similarly the output messages will leave over a channel.
类似地，输出消息将通过通道离开。
3.leave sth. to be desired 不够完美，有待改善
例句：Despite an abundance of data, observations of wave height often leave much to be desired.
尽管有丰富的资料，但浪高的观测常常很不理想。
4.leave well enough alone 不要画蛇添足，不要弄巧成拙，不如维持现状
例句：It had done heavy, burdensome work in Iraq, and it would now leave well enough alone.
美国已经在伊拉克疲惫不堪，陷入泥潭，它现在独自抽身离开就好了。
5.leave…up to sb.将…留给某人来做决定
例句：This is the task that seminars and speed reading books usually leave up to the reader.
研讨会或书籍，通常把这一步留给读者来完成。
6.lecture hall 讲座大厅
例句：The Taj Mahal meeting room sits next to the John Pierpont Morgan lecture hall.
泰姬陵会议室的一侧是约翰皮尔庞特摩根讲堂。