He attended a class on dissection.

The police are cornering the kidnapper.

He was manipulated like a puppet.

Looking at these old photos brings up feelings of nostalgia.

He ran up the stairs.

The development of this area has just begun.

We are working hard to develop new software.

He is from the Hui people, a minority ethnic group in China.

It will take time to solve this problem.

He is working hard to figure out the mystery.