Deeper into the swamp, lies the reason for all this fishing.她为什么要抓鱼呢，答案就在沼泽深处

deep into深入

Some plants push their roots deep into the soil.

一些植物的根深深长入土中。

Some plants push their roots deep into the soil.

一些植物的根深深长入土中。

It won't be able to fly, or even walk properly几周之内它都别想飞起来

be able to会； 能

We hoped that we should be able to do that.

我们希望我们能这样做。

I'm well able to manage on my own.
我完全能够独自处理。

It's entirely reliant on its parents for food and water.所以食物和水就得全靠它父母了

rely on依靠；信赖

Don't rely on his memory he's a bit of a dreamer.

不要相信他的记忆力－－他有点神不守舍的。

You can't rely on his assistance.

你不能指望他能帮助你。