He used a metal rod to open the window.

His facial appearance was filled with anger.

He overate and drank too much due to stress.

He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

I like drawing pictures with this charcoal paper.

This painting expresses the reality he saw.

We are working hard to implement the new system.

The children were playing tag in the park.

He really is a music child, isn't he?

Dad, what are you going to make today?