英和和英

clean the blackboard

clean out the trash can

clean one's plate

wipe the blackboard

clear out the drawer

wipe a desk clean

clear out a cupboard

clean the table

clear up rubbish

Cleaning of white coats

clean [empty] one's plate

clear away the dishes

clear away the dishes

filter out the impurities

Rub out blackboard

clear away the rubbish

clean refuse from

clean expository writing

discard trash on a regular basis

spotlessly clean

clean by sweeping

clean with a vacuum cleaner

clean a floor

clean off the dirt

scrubbing up―house-work

a freshly cleaned floor

clear the floor of the sick

keep clean

keep clean

a clean bill of lading