He is an expert in comparative linguistics.

My new coffee pot is very convenient.

This table is completely flat.

His room is decorated with colorful abstract paintings.

I live in Zürich.

I think the congee my mother makes when I catch a cold is the most delicious.

He refused my proposal.

The leaf of this tea plant is vividly green, isn't it?

He forgot to shave his beard.

Digital terrestrial television broadcasting has good picture quality and high sound quality.