He was standing on both feet.

The use of fossil fuels is causing global warming.

This service is not free of charge.

We want to nurture this mutual love carefully.

If you pay with a credit card, a transaction fee will be charged.

I will be in charge of part of this project.

He is a first-class chef.

He was focused on his work all day long.

He is an expert in emergency medical care.

In November, we always go on a trip with our family.