I'm serious, things are difficult enough as they are.

我是认真的，事情照现在这样已经够困难的了。

《柯林斯英汉双解大词典》

It's difficult enough without muddying the issue with religion.

即使不和宗教搅在一起，这个问题也已够难的了。

《柯林斯英汉双解大词典》

Getting your own children to play nice is difficult enough.

让你自己的孩子乖乖听话已经够难的了。

youdao

"It is difficult enough when we lose these brave Americans in battles overseas,"

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And even if I had enough money, I knew that such diamonds are very difficult to find.

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