23. live a happy life　 live a simple life 過簡單生活　 live a single life　 　come to life

22. tell lies 說謊　　　　　 lie in 在于　 lie down　 躺下　　

21. licence　　 執(zhí)照　　　 a driving licence　　 We have a licence to sell beer.

20. liberate 解放　　 liberate people from poverty　

19. let sb alone to do 讓…單獨干…　　　 let alone 更不用說，何況　 He can’t walk, let alone run.　 let sb down 使…沮喪　　 let sb off 饒恕, 放過…　　 let out 放出；漏泄

18. Let that be a lesson to you.讓那次成為你的教訓(xùn)�！� take/draw a lesson from 從…吸取教訓(xùn)　　　

17. in length　 在長度上　　　　　 at length = in detail　 詳細的

16. legal 合法的　　 take legal action ， 　the legal age for driving

15. leave 離開 　　lock the door when you leave.　 leave sp 離開…　 leave for sp 離開去…　　　　　　 leave sb doing sth　 Please don't leave them waiting too long.　 leave the door open 讓門開著　　　　

leave alone 讓某人獨自呆著，不干擾　 They left the poor child alone in the house all night.

leave behind 遺忘，留下，不帶　　 He has left his umbrella left.　

leave out 省略　 You have left out a word in that sentence.

be on leave 度假　　　　 ask for leave　　 請假

14. learn　 學(xué)習(xí)　　 learn to do 　learn sth　 Never too old to learn.(諺)活到老，學(xué)到老。

　　　 　Learn of sth ,　 learn that… 　　　　learn from