3078.unit 单位

The basic unit of society is the family.

社会的基本单位是家庭。

3079.unite 结合

We will unite in fighting crime.

我们将联手打击犯罪。

3080.unity 统一

Religious unity remained as much a chimera as ever.

宗教统一仍旧是一通幻想。

3081.university 大学

Is there a university in this town?

这座城市有没有大学？

3082.unless 除非

I won't tell them—not unless you say I can.

我绝不告诉他们—除非你允许。

3083.unlike 不像

Music is quite unlike any other art form.

音乐与其他艺术形式迥然不同。

3084.unlikely 不太可能的

He seems a most unlikely candidate for the job.

他似乎是最不适合担任这项工作的人选。

3085.until 直到

Let's wait until the rain stops.

咱们等雨停了吧。

3086.unusual 不寻常的

She has a very unusual name.

她的名字很特别。

3087.unworthy 无价值的

He considered himself unworthy of the honour they had bestowed on him.

他认为自己不配得到大家赋予他的荣誉。

3088.up 向上地

He jumped up from his chair.

他从椅子上跳起来。

3089.upon 在...之上

He set the tray upon the table.

他把盘子放在桌上。

3090.upper 上面的

Her novels poke fun at the upper class.

她的小说嘲弄上流社会。

3091.urge 催促

She urged him to stay.

她力劝他留下。

3092.us 我们

We'll take the dog with us.

我们要把狗带上。

3093.US 美国

She became a US citizen.

她成了美国公民。

3094.usage 用法

It's not a word in common usage.

这不是一个常用词。

3095.use 使用

Can I use your phone?

我可以用一下你的电话吗？

3096.used 从前曾是

I found the job tiring at first but I soon got used to it.

起初我觉得这份工作很累人，但很快就习惯了。

3097.useful 有用的

It can be useful to write a short summary of your argument first.

先把你的论点纲要写下来可能会有帮助。

3098.usefulness 有用

The building has outlived its usefulness.

这座楼房已超过使用年限了。

3099.useless 无用的

He knew it was useless to protest.

他知道抗议是徒劳的。

3100.user 使用者

We have a growing user base.

我们有一个正在成长的用户基础。

3101.usual 通常的

She made all the usual excuses.

她净找了些司空见惯的借口。

3102.usually 通常

I'm usually home by 6 o'clock.

我一般6点钟回到家。

3103.vacation 假期

The job includes two weeks' paid vacation.

这份工作包括两周的带薪假期。

3104.valley 山谷

Mist ascended from the valley.

薄雾从山谷升起。

3105.value 价值

Sports cars tend to hold their value well.

跑车往往很能保值。

3106.vary 改变

The menu varies with the season.

菜单随季节而变动。

3107.vase 花瓶

You can use that glass as a vase.

你可以把那个玻璃杯当作花瓶用。

3108.vast 巨大的

At dusk bats appear in vast numbers.

蝙蝠于傍晚时分大批出现。

3109.vastly 极大地

I'm a vastly different person now.

我现在已判若两人了。

3110.vegetable 蔬菜

She cooked us vegetable soup.

她为我们煮了菜汤。

3111.vegetarian 素食主义者

Is she a vegetarian?

她是素食者吗？