On a cold night, a hot water bottle is necessary.

She washed her body before entering the women's bath.

He washed his body before entering the men's bath.

In the casting factory, the molten metal is kept at a high temperature.

He found a hidden hot spring deep in the mountains.

Today's dessert is tangyuan.

He brewed tea using a hot water pot.

He was born as an illegitimate child and experienced many difficulties.

My grandfather used to till his privately-owned rice field.

Using the private railway makes commuting very convenient.