This is very difficult.

Climbing this mountain is very difficult.

This novel is very difficult to understand.

I find this book is very difficult to read.

This seems very difficult!

And this is very difficult to do because of our structures.

That is very difficult.

Why do humans smile? This is a very difficult question to answer.

People envision this as being very difficult.

Russian is very difficult to learn.

Water sector legislation in Bosnia and Herzegovina is very difficult in this post war period.

And making sense of the financial crisis is very, very difficult.

Speaking English is very difficult for me.

In my opinion, Esperanto is very difficult.

Underneath this, like the story of the swan, is a million things very difficult to do.

And very, very difficult times.

That is a very difficult question to answer.

Family life is, moreover, very difficult for women.

As I said, it's a very difficult process to imagine this.

Well, let's first look at the probability and this is very, very difficult to estimate but there have been only four studies on this in recent years, which is surprising.

It's very difficult.

Everyone is for innovation yet it is very difficult to do.

This is difficult.

We've done this for a very difficult case, which was for deforestation in China.

Some very unusual weather conditions, very difficult ice conditions.

A very difficult time, actually.

The problem was very difficult.

I think it's very difficult.

Making sense of those things is a very difficult thing to do.

This word is difficult.

This is not difficult.

It's very, very difficult to breath. You get altitude sickness.

Patents are very difficult to overturn.

I have a very difficult task.

And it's very difficult to tune.

And as a consequence of this disagreement, it's very, very difficult for anyone to say, I have the right version of Islam.

It's very, very difficult to speak at the end of a conference like this, because everyone has spoken. Everything has been said.

And we're going to continue being clueless going into this very difficult future that we face.

Jeff Bezos It's very difficult to figure out what that ad is for.

Alright, that is the leap that was very difficult for people to make.

It is very difficult to master French in just two or three years.

This is really, really difficult.

This is difficult to believe.

This book is quite difficult.

So it was a very difficult time.