We are going on a trip together.

My child is learning math at Kumon.

He devoted his life to the study of something.

He is studying at the library every day.

He had a look of agony on his face.

This test had too many malicious questions, making it difficult to solve.

Grandfather is playing with his grandson in the park.

Technetium is one of the most unstable elements in the periodic table.

He injured his wrist.

The advancement of technology has greatly changed our lives.