He does nothing, just like a good-for-nothing big tree.

I will never forget that experience.

The durability of this product is very high.

The aquifer in this area provides a very abundant water source.

My body temperature is a little higher than average.

He decided to drop out of school due to the difficulty of his studies.

We do our best in the reception of customers.

The troposphere is a part of the Earth's atmosphere, extending from the surface to about 10 kilometers.

The history of the Taiping Heavenly Kingdom is very interesting.

I want to learn about the history of the Taiping Heavenly Kingdom.