wash sth. clean
干净───clean;洗───wash
Iron corrodes unless it is greased or kept clean.───如果不涂油或保持清洁铁便会腐蚀.
You must make a clean break with him.───你必须和他划清界限.
He lays it down that the school should be kept clean and quiet.───他规定,学校应当保持安静和干净.
A sharp knife makes a clean cut.───快刀切得干净利落.
The whole house was spotlessly clean.───整座房子一尘不染.
They allowed him to enter by making it a condition that he must clean the house for a week.───他们允许他进来,条件是他必须打扫一星期房子.
Cats are very clean animals.───猫是颇爱干净的动物。
It's her room. The room is bright and clean.───这是她的房间. 这房间明亮整洁.