clean generally
... clean weapons擦拭武器 clean generally大扫除 clean indifferently漫不经心地打扫 ...
sweep up
... sweep down 突袭 sweep up 大扫除;收拾干净 clean sweep 全胜;快速整理 ...
general cleaning
大扫除 general cleaning
school clean-up
year end household cleaning ; year-end household cleaning
join a clean-up campaign