This compound has a tetrahedral molecular geometry.

He ended up being the subject of a candid camera.

The study of nekton is an important part of marine biology.

I have been to Shuishiying.

He is working as my guard.

Let's advance our project using this cutting-edge technology.

The red stingray emits a beautiful red color in the sea.

That news had a big effect on his decision.

His words had a big influence on me.

The success of this project depends on the permanence of our efforts.