We need to mobilize everyone for this project.

He moved quickly.

He tends to regard all people as the same.

They are treating all students as one.

I have been to Datong.

My younger sister is studying at the above-mentioned elementary school.

He watches a new movie every night.

He is good at playing the xiao.

My grandmother often sang children's songs to me when I was little.

The surge of the sea has become stronger.