Jo always helps me.

In order to solve this problem, first, we need to divide the whole into several parts.

There is a state-of-the-art electron microscope in my laboratory.

I used an optical microscope for an experiment at school.

We will go to the flea market on Sunday.

We went to the free market on Sunday.

He laughed watching the children frolicking in the park.

He slipped out of the meeting quietly.

The teacher imparted knowledge to the students.

Kan curled his hair with his fingers.