Examples

这事不简单，需要进一步调查。

The matter is not so simple; it requires further investigation. → 不简单

他有这么大的进步真不简单。

It's remarkable he's made such good progress. → 不简单

这孩子能说两门外语，真不简单。

It is quite extraordinary that this child can speak two foreign languages. → 简单

这件事不简单，要从长计议 → 不简单

这个娃娃刚上小学五年级就会编程序了，真不简单！ → 不简单

这个人临危不惧，真不简单。 → 简单

这个人确实不简单。 → 确实

事情怕不那么简单。

I am afraid things are not that simple. → 怕

他真是聋聩， 连这么简单的道理也不明白。

You are so ignorant that you can not understand such a simple reason. → 聋聩