I have to pass this exam at all costs.

He traveled north and south.

The culture of Vietnam is very attractive.

He straightened his drooping tie.

Everyone, please have a good new year.

He has been living in this town for several decades.

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.