481.lesson(名)課
She gives the children music lessons.她給孩子們上音樂課。

482.let(動)準許；讓……做
不規則變化let, let
She would not let the child do it.她不會讓孩子做這件事的。

483.letter(名)字母；信件
There are 26 letters in the English alphabet.英語字母有26個。

484.library(名)圖書館
I borrowed this novel from the school library.我從學校的圖書館借來這本小說。

485.lie(動)說謊；臥、躺
不規則變化lay, lain
He lied about his age.他在年齡上撒了謊。
He lay down for a rest.他躺下來休息一會兒。

486.life(名)生命；生活
Life isn't all fun.人生不總是充滿歡笑的。

487.light(形)明亮的；輕的(名)光線
(形):In summer, it's still light at 10 o'clock.在夏夭，晚上十點還很亮。
(名):She was reading by the light of a candle.她在燭光下讀書。

488.like(形)相似的(動)喜歡
(形):I am like my brother.我跟我的兄弟很相像。
(動):She likes playing the piano.她喜歡彈鋼琴。

489.line(名)線、繩
She hung the clean clothes on the line.她將洗好的衣服晾在繩子上。

490.lion(名)獅子
The soldier was as brave as a lion。那個士兵如獅子般勇猛。

491.lip(名)唇
She compressed her lips and kept silent.她緊閉嘴唇，一聲不吭。

492.list(名)清單、目錄(動)把……編列成表
(名):His name was dropped from the list.他的名字從名單上除去了。
(動):Mother listed the items she wanted to buy.母親把她想買的東西列出清單。

493.listen(動)傾聽
后接介詞to
Each night after dinner, we like to listen to the news.每天晚飯之后我們都喜歡聽新聞。

494.little(形)小的
The little dog followed the boy everywhere.那條小狗到處都跟著那男孩。

495.live(動)居?。换钪?/span>
She lives about ten miles from my house.她住在離我的屋子大約十英里遠處。

496.live(形)有生命的，活的；現場直播的
We sell live fish.我們出售活魚。
We watched a live television show.我們觀看了一場電視現場直播的表演。

497.living room (名)客廳
The window of the living room is dirty.客廳的窗戶很臟。

498.lonely(形)孤單的
When his wife died，he was very lonely.他太太死后他非常孤獨。

499.long(形)長的(名)長時期
(形):The railway is1000 miles long.這鐵路長1000英里。
(名):I am not going away for long.我不會離開太久。

500.look(動)注視、看；尋找
后接介詞at
What are you looking at? 你在看什么？

501.lost(動)失去、損失
不規則變化lost, lost
Paul's father lost his job last month.保羅的父親上個月失業了。

502.loud(形)喧鬧的、高聲的
He has a loud voice.他的嗓門很大。

503.love(名)愛；愛人(動)喜愛
(名):John and Mary are in love.約翰和瑪麗在戀愛。
(動):You should love your students.你應該愛你的學生。

504.low(形)低矮的、消沉的、低劣的
反義詞high
The office is in a low building.辦公室設在一棟低矮的房子里。

505.lucky(形)幸運的、好運的
You are lucky to be alive.你能活著算是幸運的了。

506.lunch(名)午餐
Lunch is from eleven to one.午餐從十一點供應到一點。

507.machine(名)機器、機械裝置
How do you withdraw money from an ATM machine?你是如何從自動提款機里提錢的？

508.magic(名)巫術、魔術(形)魔術的；不可思議的
(名):The fairy's magic changed the two brothers into swans.仙子用魔法將兩兄弟變成了天鵝。
(形):That was a truly magic moment.那真是不可思議的一刻。

509.mail(名)郵政(動)郵寄
(名):Air mail is quicker than sea mail.空郵比海運快。
(動):I have mailed the letter.我已經把信寄出去了。

510.mailman(名)郵差
英postman
The mailman delivers letters and parcels every morning.郵差每天早晨送信件和包裹。

511.make(名)制造方式；品牌(動)制作；整理；準備；使
不規則變化made，made
(名):What make is your car?你的汽車是什么型號？
(動):Mary made a paper boat.瑪麗做了一只紙船。

512.men(名)男人；人類
復數men
All men are born equal.人生而平等。