He is facing a serious situation.

After finishing a new job, he was very tired.

This problem is very difficult.

This dress is made of high-quality silk fabric.

His job is very difficult.

The earthquake was a terrible disaster.

I can't stand his brazen attitude.

In this triangle, we can see that the opposite sides are equal.

Unexpectedly, his face came to mind.

I have been to Sakhalin.