claw away debris
がれきを手で取り除く
clean air [water, rivers]
きれいな空気［水，川］
Clean air is necessary to good health.
きれいな空気は健康には欠かせない
(as) clean as a whistle [((英))a new pin]
とても清潔な
clean away the dust
ほこりを払う
clean lumber
節のない材木
clean off the table [the blackboard]
テーブル［黒板］をきれいにふく
clean one's plate
料理をきれいに平らげる
clean one's teeth
歯をみがく
clean out all the rubbish
ごみをまとめて出す
