As it became autumn, the air became cool.

He alienated his friends with his behavior.

His performance is generally good.

Ei is good at reciting poetry.

There is a disaster drill today.

They were conspiring.

Mr. Shin always believes in moving forward.

The children were playing by kicking a ball in the park.

The size of this molecule is a few angstroms.

The length of this molecule is about 1 angstrom.