"有機可乘"用英語怎麼說？

“有機可乘”，漢語成語，意思是有機會可以利用，有空子可鑽。可以翻譯爲“there's an opportunity to take advantage of; there's a loophole that can be used; have a loophole to exploit”。

例句：

不能讓敵人有機可乘。

Don’t give the enemy a chance.

但往往正是人類的弱點讓黑客們有機可乘，得以輕鬆盜取賬戶。

But more often than not, it is human weaknesses that give hackers the simplest route to compromising accounts.