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1·Vacuum cleaners work by suction.

真空吸尘器靠抽吸除尘。《牛津词典》

2·I picked up my coat from the cleaners.

我从干洗店取回了外衣。《牛津词典》

3·Each morning cleaners make sure everything is spotless.

每天早上清洁工们确保一切都干干净净。《柯林斯英汉双解大词典》

4·It was only when electric motors became advanced that vacuum cleaners became common.

只有电动机变得先进时，真空吸尘器才会普遍使用。

5·The cordless, hand-held tools we use in our homes, such as vacuum cleaners, flashlights, drills and saws came from the technology of these early space programs.

我们家中所使用的无线手提工具，比如真空吸尘器、手电筒、钻头和锯，都来自于早期太空项目里的技术。

6·Our team got taken to the cleaners.

我们队被打得一败涂地。《牛津词典》

7·The latest Japanese vacuum cleaners contain sensors that detect the amount of dust and type of floor.

日本最新款吸尘器装有传感器，能测出灰尘量和地板类型。《柯林斯英汉双解大词典》

8·They help the cleaners sweep the streets.

他们帮助清洁工清扫街道。

9·We helped the cleaners clean the park.

我们帮助清洁工打扫公园。

10·They are cleaned by the hard-working cleaners every day.

它们每天都由勤劳的清洁工打扫。

(1)cleaner production清洁生产

(1)vacuum cleaner吸尘器；真空吸尘器；真空清洁器

(1)air cleaner空气过滤器

(1)dry cleaner干洗店；干洗工

(1)glass cleaner玻璃清洁剂；擦洗玻璃液

(1)ultrasonic cleaner超声波除垢器；超音波清洗器