In physics, time and space are closely related.

I have started learning Cantonese.

He decided to stop eating unhealthy snacks between meals.

He often snacks during work.

He was observing the behavior of birds.

His thought is very unique.

He supervised the production of this movie.

He supervised the production of this movie.

He is of Han Chinese descent.

She was embodying Chinese culture by wearing traditional Han Chinese clothing.