1、Banana leaves usually go bad in two or three days.
香蕉葉通常在兩三天內就會變壞。

2、This game can go bad in a number of ways.
這個游戲從各方面來說都是很糟糕的。

3、Milk will go bad if it is kept for a long time, especially if it is not kept cold.
鮮奶在保存了很長一段時間之后就很容易變質，特別是沒有在低溫下保存的時候。

4、Bank of America is bracing for another wave of loans to go bad as the recession drags on.
受經繼續(xù)濟衰退的拖累，美國銀行不得不防備另一波大量貸款成為壞賬的可能。