1
sweep sth (clean)
clean为形容词作宾语补足语。
She swept the floor clean.
她把地板扫干净了。
清扫；打扫
swept — past of sweep · irregular form
先理解核心含义，再看它在真实句子里的用法。
清扫；打扫
To clean a surface with a broom or brush.
She swept the floor clean.
她把地板扫干净了。
用扫帚或刷子清扫(表面)
To clean (a surface) by means of a stroking motion of a broom or brush.
通过(水平)弧形或类似长距离移动
To move through a (horizontal) arc or similar long stroke.
有条不紊地搜索(某地)
To search (a place) methodically.
快速移动
To travel quickly.
sweep
Base
原形
sweeps
3rd person
第三人称单数
sweeping
-ing
现在分词
swept
Past
过去式
swept
Past participle
过去分词
She sweeps the floor every morning.
她每天早上扫地。
They swept the room yesterday.
他们昨天打扫了房间。
He has swept the entire house.
他已经打扫了整个房子。
不规则动词：sweep-swept-swept
She sweeps the kitchen floor after dinner.
她晚饭后清扫厨房地板。
He swept the fallen leaves into a pile at the edge of the yard.
他把落叶扫到院子边上，堆成一堆。
I am sweeping the hallway while my sister mops the bathroom.
我在清扫走廊，而我妹妹在拖浴室地板。
clean为形容词作宾语补足语。
She swept the floor clean.
她把地板扫干净了。
away表示离开；常用搭配。
The wind swept the leaves away.
风把树叶吹走了。
表示迅速蔓延或穿过。
The fire swept through the building.
大火席卷了大楼。
习语，意为使某人倾心。
He swept her off her feet.
他让她神魂颠倒。
Not this
Yesterday, I sweeped the floor.
Use this
Yesterday, I swept the floor.
动词sweep的过去式是不规则的，应为swept，而非加-ed的sweeped。这是中国学习者常犯的规则动词类推错误。
Not this
Please sweep on the floor.
Use this
Please sweep the floor.
sweep是及物动词，直接跟被扫的对象（如地板），不需要介词on。汉语中的'在……上扫'常导致介词冗余错误。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
扫地
She sweeps the floor every morning.
她每天早上扫地。
扫除；清除
The wind swept away the leaves.
风把树叶吹走了。
席卷；横扫
A wave of protests swept through the country.
抗议浪潮席卷了全国。
掠过；横扫
The storm swept across the coast.
风暴横扫了海岸。
打扫干净
Please sweep the room clean.
请把房间打扫干净。
把...扫到一边；不理会
He swept aside all objections.
他不理会所有的反对意见。
掩盖（问题或错误）
The company tried to sweep the scandal under the carpet.
公司试图掩盖丑闻。
大获全胜，赢得所有奖项
Our team swept the board at the science fair.
我们的团队在科学博览会上大获全胜。
彻底清除；大胜
The new manager made a clean sweep of the old staff.
新经理彻底清除了老员工。
扫他的腿。
He knows how to sweep the leg to knock down an opponent.
他知道如何扫腿来击倒对手。
Use swept naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象扫帚在地面画出一个大S形，sweep以S开头，意为扫除、席卷。
sweep作‘清扫’解时，多用于日常家务或清洁工作的场景，属中性语域，口语和书面语均可使用。
过去式及过去分词为swept
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.