calentar 英語で:

You’ll have to heat up the soup because it’s in the fridge.

I quite often have ready-made soups that you onlyhave to heat up.

I usually heat up a frozen meal.

heat up soup

Come to the kitchen, I'll heat up the omelet. / 2. We need to heat up the soup. / 3. She's heating up the soup.

Remember not to heat the butter when making the cake.

only today they switchED on the heating / only today they started to heat