You need to use your head to solve this problem.

In the intense heat, he continued to practice while drenched in sweat.

We went to the pool to beat the heat.

In the midday heat of summer, he continued to work while drenched in sweat.

The bonnethead is a type of shark that is difficult to find in the sea.

I have been to Ningxia.

Natsumiko is my best friend.

When it becomes summertime, the days get longer.

Every year, a wonderful summer festival is held in this town.

Last summer, I went on a trip abroad.