n. 清洁剂;保洁员;吸尘器;干洗店;
adj. 更清洁的(clean的比较级);整齐的;新的;正派的;
clean 清净+ er表人\/物 →清洁工;干洗店;干洗商;洗洁器
🗣️ 情景例句
How about cleaning up a bit around here?
你是不是该把这儿收拾一下?
There is nothing which has not been bitter before being ripe.
事情在成功前没有不艰苦的。
However, in recent times the old-age pension has only been paid to the poorest people because there has been an increase in the number of people out of work.189