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

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

The lens of this camera is easy to attach and remove.

He is an expert in physical anthropology, conducting research on human evolution.

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

His body was surprisingly flexible.

I am very interested in natural science.

I wish for everyone to be happy.

There is no choice but to move forward.

He was diagnosed with congestive heart failure.