侵蝕（及物動詞）

(transitive verb) To erode by abrasion.

EXAMPLE: The swift river carries stones and gravel from the mountains that corrade the land along the riverbank.

湍急的河水夾帶著山里來的石頭和沙礫,，侵蝕著沿岸的土地,。

filthy rich

極其富有（非正式）

(IDIOM) A person who is a dependable source of comfort and stability regardless of difficult circumstances.

EXAMPLE: My teenage daughter must think we're filthy rich because she keeps asking us to buy her fancy new clothes.

我的十幾歲的女兒一定以為我們特別有錢，因為她總是求我們給她買高檔新衣服,。