"that's the thing" in Chinese (Simplified)

问题就在这里关键就在这儿

Definition

这个表达用来强调谈话中最重要的点或关键问题，常常用来引出解释或真正的原因。

属于口语表达，常在解释事情难以做到或出乎意料时使用，起到强调核心问题的作用。

That's the thing—I can't go because I have work.

**问题就在这里**——我去不了，因为我要工作。

He seems nice, but that's the thing—we don't really know him.

他看起来挺好，但**关键在于**我们其实不了解他。

That's the thing about cats—they can be very independent.

猫**就是这样**——它们很独立。

I'd love to travel more, but that's the thing—I can't afford it right now.

我很想多旅行，但**问题就在这儿**——我现在付不起。

Everyone thinks it's easy, but that's the thing—it's actually really complicated.

大家都觉得很简单，但**关键在于**其实很复杂。

You want to help, but that's the thing—sometimes there isn't much you can do.

你想帮忙，但**问题就在这里**——有时候你能做的不多。