Rivers can differ in size and there is no strict rule on how big a flow of water must be to be called as a river.

河流的流域会有不同，对于有多大的流量才能被称为河流没有严格的规定。

How big would that tree be?

那棵树将有多巨大呀？

How big can goldfish grow?

金鱼能长到多大？

How big should cities be?

城市应该多大？

How big the mushroom is!

这朵蘑菇真大呀！

Nobody really knows how big Lagos is.

没有人真的知道拉各斯有多大。

First, can you give me an idea of how big the fair is?

首先，你能告诉我博览会有多大吗？

On the first day, we took a balloon tour over the rock, and I was surprised at how big it was.

第一天，我们乘气球飞越了岩石，我惊讶于它是如此之大。

How big the challenge was!

这是多么大的挑战啊！

How big of a problem is this?

这是一个很大的问题么？

But how big is too big to fail?

但要大到什么地步才算大到不能倒？

Daniel: How big your hands are?

丹尼尔：你的手有多大？

How big is the difference?

具体差距有多大呢？

Well, I know how big a pointer is.

好的，我知道一个指针有多大。

How big is this apartment?

这套公寓有多大？

How big are these damages?

这些危害到底有多大？

How big do I want my company to be?

我希望我的公司有多大规模？

How big does your swarm have to be?

你的群必须有多大？

How big a problem is measles?

麻疹问题有多严重？

So how big is the cloud?

那么，云到底有多大？

Just look how big it is.

看看它有多大。

How big is your office?

你的办公室有多大？

How big is your garden?

你家的花园有多大？

How big is that market?

市场有多大？

So how big is that surplus?

那么，盈余有多少？

B: How big, Catherine?

B：多大的忙，凯瑟琳？