・expire:期限が切れる

He signed the new contract when the old one expired.

Milk should be drunk befor it expires.

・magnify:拡大する

Magnifying an image makes it earier to see.

They used the microscope to magnify the virus.


・curb:抑える、歯止めをかける

She is trying to curb her desire to smoke.

Notihng could curb their enthusiasm.