Universal gravitation is at work between the Earth and the Moon.

My daughter works as a signboard girl almost every day.

I wish for everyone to be happy.

There is no choice but to move forward.

His body was surprisingly flexible.

I am very interested in natural science.

Let's participate in the election by using early voting.

It's difficult to understand the context of this sentence.

He was diagnosed with congestive heart failure.

Because he has immunodeficiency, he always pays attention to his health management.