J

　　1.jam（熟义：果酱n）vt．/n．（使）塞满；（使）堵塞，困境

　　The accident jammed the main road for three hours．这次事故使交通堵塞达三小时之久。

　　There are many traffic jams in Chongqing．重庆经常塞车。

　　2.just（熟义：adv. 正好；恰好） adj. 公道的；公正的

　　That is a just decision. 那是公正的判决。

　　K

　　1.key:

　　① 钥匙(n.) I can`t find the key to the door.

　　② 答案(n.) a test with key 附答案的测试题

　　③ (打字机、钢琴等的) 键(n.)

　　④ 关键、要害(n.) Diet and exercise are the key to good health.

　　2.kill（熟义：杀） vt．消磨

　　They played cards to kill time.

　　L

　　1.land（熟义：土地） vi．着陆

　　The plane at last landed safely because of the pilots’ bravery and intelligence．

　　由于飞行员的勇敢和智慧飞机安全着陆。

　　2.last:

　　① 最后、 最近(adv.) He came last in the race.

　　②最后的，末尾的（adj.）She is the last one to come to the classroom.

　　③持续(vi) How long do you think this fine weather will last?

　　3.learn（熟义：学习） v．听到，获悉

　　I learned of that yesterday．我昨天才得知此事。

　　4.lesson（熟义：课）n．教训（不悦的经历）

　　Pear Harbor was a painful lesson for the US．珍珠港事件对美国来说是一次痛苦的教训。

　　5.letter（熟义：信件）n．字母

　　Fill in your answers in capital letters, not small letters. 答案用大写字母填写，不要用小写字母。

　　6.leave:

　　① 离开(vi) He left Beijing for Shanghai.

　　② 留下(vt.) Some one left this note for you.

　　③ 把……忘记(vt.) I left my key at the office.

　　④ 使、让(vt.) Don`t leave her waiting outside in the rain.

　　⑤ 假，假期。She asked for leave when her mother was ill.

　　7.long（熟义：adj. 长） v. 渴望

　　The children are longing for the holidays. 孩子们盼望放假。

　　8.lift:

　　① 举起(vt.) He can lift the heavy stone.

　　② 电梯(n.) It`s on the sixth floor---Let`s take the lift.

　　③ 搭便车(n.) I will give you a lift to the station.

　　M

　　1.make（熟义：v. 制造；使） v. 演变成（某事物），结果是

　　If you train hard, you will make a good footballer. 你要刻苦训练就能成为优秀的足球运动员。

　　2.manner（熟义：n. 方式，方法） manners 礼貌

　　Aren’t you forgetting your manners? 你是不是没礼貌了？

　　3.mean（熟义：v. 意味着；打算） adj. 吝啬的；卑鄙的

　　He is so mean and selfish that it is very difficult to make friends with him．

　　4.meet:

　　① 遇见、遇到(vt.) He met an old friend yesterday.

　　② 满足In order to meet the needs of the readers we will reprint the bestseller．

　　③ (在车站、机场) 接（人）I will meet you at the airport.

　　5.match:

　　① 比赛(n.) There will be a basketball match on Saturday.

　　②火柴(n.) He stroke a match to light up the room.

　　③与….相配 The hat matches her dress very well.

　　6.mine（熟义：pron. 我的）n & v. 采矿, 矿

　　When a gold mine was discovered in California，there was a gold rush．

　　在California发现金矿后，人们都去掏金了。

　　7.miss（熟义：v. 想念） v. 错过，未击中，未看见

　　He shot at the bird but missed. 他打鸟未打中。

　　He missed the point of my joke. 他没有听懂我讲的笑话。