The repulsive force of this magnet is very strong.

His popularity plummeted due to the backlash of that policy.

In geology, the study of inversion tectonics plays an important role.

I found a new restaurant downtown.

We did volunteer work in the area hit by a disaster.

He is suffering from a disease of the macula.

He deeply reflected on his actions.

He was reflecting on his actions.

Mr. Ariji is my best friend.

'Hot' and 'cold' are antonyms.