wear down
US /wer daʊn/
UK /wer daʊn/

句動詞
1.
2.
摩耗させる, 削り取る
to make something gradually disappear or become thinner or weaker by continuous use or rubbing
例:
•
The constant friction will eventually wear down the brake pads.
絶え間ない摩擦が最終的にブレーキパッドを摩耗させるだろう。
•
The river has worn down the rocks over centuries.
川は何世紀にもわたって岩を削り取ってきた。
Lingolandでこの単語を学ぶ