He dedicated his life to education.

He suffered a serious injury during a soccer match.

He injured his arm in an accident.

We should save electricity for energy conservation.

Seiichi is my best friend.

I bought new tableware.

His plan was obstructed by the sudden rain.

He has a very keen sense of touch, and can feel the shape of objects even in the dark.

The insect is sensing its surroundings using its antennae.

This room is lit only by candlepower.