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

He was raised in poverty.

He is leading a poor life.

There is a letter in the mailbox.

This problem is simply a matter of not having enough time.

This contract consists of one part.

My mother-in-law is a very kind person.

I saw an Old World flycatcher in the park.

In the park, people were playing happily.

No one knows what he did to spend one day.