He is receiving treatment for hepatitis C.

He straightened his drooping tie.

My bookshelf is organized in alphabetical order.

I will test whether you understand this problem or not.

The Nansha Islands are beautiful islands located in the South China Sea.

In my house, we use soft water for cooking.

This book is difficult to understand because it contains many difficult words.

Due to the influence of the Southern Oscillation, this winter may be warm.

I want to relax on a beach in the southern land.

He was fascinated by the beautiful scenery of the southern country.