I enclosed the invoice in the envelope and sent it.

He couldn't recognize the character.

The sheep are baaing on top of the mountain.

I received a perfect attendance award.

He was deeply thinking about '稽'.

This shape is a parallelogram.

Learning Japanese honorific language is difficult.

This picture has a blue pentagon drawn on it.

He is majoring in metaphysics at university.

A tsunami warning has been issued, so please evacuate immediately.