adj. 形容词干净的；无污染的；清白的；清新的；公平的；完全的；简洁的
v. 动词清洗，打扫
adv. 副词彻底；完全
n. 名词打扫，清扫
She likes to keep her room clean.
她喜欢保持她的房间干净。
Please clean the kitchen after cooking.
请在做饭后清理厨房。
He used a mop to clean the floor.
他用拖把清洁地板。
The janitor will clean the office tonight.
清洁工今晚会打扫办公室。
Make sure to clean your hands before eating.
吃饭前一定要洗手。
They hired a service to clean their house.
他们雇了一个服务来打扫他们的房子。
She used a cloth to clean the windows.
她用抹布擦窗户。
It's important to clean your teeth daily.
每天刷牙很重要。
We need to clean the garage this weekend.
我们这个周末需要清理车库。
He always keeps his car clean.
他总是保持他的车干净。
clean slate 清白记录
clean break 彻底决裂
clean bill of health 健康证明
clean house 整顿
clean sweep 大获全胜
clean energy 清洁能源
第三人称单数: cleans;
过去式: cleaned;
过去分词: cleaned;
现在分词: cleaning;
比较级: cleaner;
最高级: cleanest;
