He was carrying fruit with a carrying pole.

He is a jack of all trades, he can do anything, but there's nothing he's particularly good at.

I mailed a letter at the post office.

I sent a postcard to my friend.

I sent you a postcard.

I sent important documents by registered mail.

There is not a single letter in my mailbox.

I posted a letter in the mailbox.

He finished all the work alone.

I went to the gym every day for one month.