He is also using psychological warfare in business.

My key is a very important character.

In arid regions, there is little rain, making it difficult for plants to grow.

A song praising his courage was playing.

He assisted my project.

This fossil is a part of a silicified tree.

His insight really shows a wonderful character.

His new car is yellow.

There are various types of plants in my garden.

He is studying hard to find employment.