Nowadays, he goes to the gym every day.

Don't you think his behavior has been strange lately?

He seemed to be in trouble.

He is having trouble solving math problems.

He is an expert in tea evaluation, and his skills are recognized by everyone.

He is good at evaluating that painting.

The evaluation of this product is very high.

Himikoko is my best friend.

Do you know her secret?

Ancient people believed that the east was the most sacred direction.