Obsolesces
v. 成為過時, 成為廢物( obsolesce的第三人稱單數 )
??? 情景例句
But you may rest assured that the payment is guaranteed.
但是你盡可以放心，我們的付款是有保障的。
You are darker than I am.
你比我黑。
That's OK!
沒關系。