英和和英

It's so hard.

That is difficult.

That's difficult.

That's hard.

That is quite difficult.

That looks difficult.

That was very difficult.

That is very distressing.

That is not particularly difficult.

It isn't hard to do.

It'll be more difficult than you think.

There lies the difficulty.

That will gradually become more difficult.

I heard that's difficult.

It was too hard.

It is a difficult problem.

It's a difficult problem.

This is difficult.

That was difficult.

It's too difficult.

It's too hard.

This is difficult.

Now this is hard.

I'm not sure if I'll be able to do this.

It's possible but highly challenging.

That is quite difficult.

This is ridiculous!

I don't know if that can be done.

That's quite the pickle.

That's a tough one.