听前提示

一、每期提供10个单词，每个单词都会有2-3个例句，方便理解记忆。

二、每个单词和句子都会重复5遍，其中第2遍为慢速，有助于识别。

三、本材料的整体难度较低，可以用来听力磨耳朵和单词查漏补缺。

Day 75

741.

Dull

adj.枯燥无聊的；阴沉的；愚笨的 v.减轻，缓解

The knife is dull.

这把刀太钝了。

There's never a dull moment when you're around.

当你在身边时，永远不会有沉闷的时刻。

742.

During

prep.在.....期间；在....期间的某个时候

I awoke several times during the night.

我晚上醒了好几次。

We got along well during the trip.

我们在旅途中相处得很好。

You should record all your expenses during your trip.

您应该记录旅行期间的所有费用。

743.

Dust

n.沙尘；灰尘；粉末；尘雾

We need to dust the desk.

我们需要把桌子除尘。

The floor was covered with dust.

地板上布满了灰尘。

744.

Duty

n.责任，义务；上班，值班；职责

It's my duty to help you.

我有责任帮助你。

Is this a duty-free shop?

这是免税店吗？

I'm on duty from 9:00 a.m. to 5:00 p.m.

我上午9点到下午5点值班。

745.

Each

pron.每个，各个adj.每个的，各自的adv.给每个

How much does each person need to pay?

每个人需要支付多少钱？

They talked to each other on cellphone for hours.

他们在手机上互相交谈了好几个小时。

List the name, age, and sex of each person in your family.

列出家庭中每个人的姓名、年龄和性别。

746.

Ear

n.耳朵；灵敏的听力；倾听

He is deaf in one ear.

他一只耳朵聋了。

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