Living in a place of intense cold is very difficult.

After a cold front passes, the temperature drops sharply.

He was diagnosed with liver failure.

We must strive to protect the natural environment.

My older sister is my role model.

She is my sworn elder sister, always protecting me.

My elder sister and younger brother get along very well.

My siblings get along very well.

Older sister, what are you doing today?

My elder brothers and sisters are very kind.