245.east(名)東方(形)東方的
(名)：China faces the Pacific on the east.中國東臨太平洋。
(形)：He has returned from east Africa.他剛從東非回來。

246.easy(形）容易的
反義詞difficult
The new dancing lacked easy.這種新式舞蹈看起來很容易。

247.eat(動)吃
不規則變化ate, eaten
Eat your dinner up.把你的晚飯吃完。

248.egg(名)蛋
Eggs are 99 cents a dozen.雞蛋一打99美分。

249.eight(形)八的
There are eight apples in the basket.籃子里有8個蘋果。

250.eighteen(形)十八的
There are eighteen students in that classroom.那間教室里有18個學生。

251.eighth（名）第八
He was the eighth to break the record.他是第8個打破記錄的人。

252.eighty(形)八十的
His grandfather is eighty.他的祖父80歲了。

253.either(代)兩者之一
Either of us is willing to help you.我們倆都愿意向你伸出援手。

254.elementary school(名）小學
She'll start elementary school next fall.明年秋天她就要上小學了。

255.elephant(名）大象
An elephant trumpets.大象吼叫。

256.eleven(形)十一的
It's eleven degrees Centigrade.攝氏11度。

257.else(副)此外、別的
What else would you like?你還要別的嗎？

258.e-mail(名)電子郵件
I'll send you an e-mail tomorrow.明天我會發電子郵件給你。

259.end(名)結局；底
I'm going on holiday at the end of October.十月底我要去度假。

260.English(專)英文
E需大寫
Can you speak English?你會說英語嗎?

261.enjoy(動)享受、樂于
后接動名詞
Tony enjoys listening to music while he's reading.東尼喜歡一邊閱讀一邊聽音樂。

262.enough(形)足夠的
We have enough chairs for everyone.我們有足夠的椅子讓大家坐。

263.enter(動)進入
Don't enter without knocking.先敲門再進去。

264.eraser(名)橡皮擦
My boy, wipe these wrong words out with a pencil eraser.孩子，把這些錯字川橡皮擦擦掉。

265.eve(名)前夕
They held a party on New Year's Eve.他們在除夕舉行晚會。

266.even(副)甚至、即使
It isn't very warm here even in summer.即使是夏天，這里也不怎么暖和。

267.evening(名)傍晚
I'll do my homework in the evening.我將在傍晚時做功課。

268.ever(副)從來、至今
Nobody ever comes to see my mother.至今沒有人來看過我母親。

269.every(形)每個
Not every horse can run fast.并非每匹馬都能跑得快。

270.everyone(代)每個人
同義詞everybody
I'm sure everyone will agree with me.我敢說每個人都會同意我的看法。

271.everything(代)一切事物、每件事物
everything is very expensive in this shop.這家商店的每一樣東西都很貴。

272.example(名)實例、榜樣
I can't understand. Can you give me an example?我不太了解，可以舉個例子說明嗎?

273.excellent(形)優秀的、極好的
He speaks excellent English.他說得一口漂亮的英語。

274.except(介)除……之外
The museum is open every day except Mondays.除了星期一之外，博物館每天都開放。

275.excited(形)興奮的、刺激的
Are you getting excited about your holiday?要放假了，心情很興奮吧?

276.exciting(形)令人興奮的、刺激的
That's very exciting news.這消息真令人興奮。

277.excuse(名)借口(動)原諒、寬恕
(名):He always finds an excuse for not helping with the housework.他老是推辭不幫忙做家務。
(動):Excuse me.抱歉。

278.exercise(名)運動；習題(動)運動、鍛煉
(名)：Jogging is a good form of exercise.慢跑是很好的一種運動方式。
(動):It is important to exercise regularly.經常運動是很重要的。

279.experience(名)經驗(動)體驗
(名):We all learn by experience.我們都是從經驗中學習。
(動):It was the first time I'd ever experience failure.這是我第一次嘗到失敗的滋味。

280.eye(名)眼睛
David has blue eyes.大衛有一雙藍眼睛。