I'm always moved by his passionate expressions of love.

After taking the antipyretic, my fever went down.

She gave medicine to bring down her child's fever.

He has a fever because he caught a cold.

He took a day off from school because he had a fever.

My younger sister is missing school because of scarlet fever.

During winter, my energy bill significantly increases.

He contracted brucellosis after returning from a trip abroad.

The use of thermonuclear weapons could potentially cause a major disaster for all of humanity.

This machine is equipped with a high-efficiency heat removal system.