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.

His efforts received praise from everyone.

His efforts were praised by everyone.

He was greatly shocked when he heard the news.