1、South Africa mismanage it, they said.
他們說，南非承辦不了世界杯。

2、South Africa would mismanage it, they said.
他們說，南非承辦不了世界杯。

3、To mismanage or bungle.
弄糟弄糟或搞亂

4、Never tell them the reason you fell behind is because you mismanage your money.
你沒告訴他們之所以落后是因為你的失誤，你的錢。

mismanage翻譯