wirnik Englisch:

I am a runner.

The runner jumped over the hole in the ground.

The first baseman tagged the runner out.

They will catch up with the lead runner soon.

The runner stole third base.

I got the OK so I unthinkingly created the clichéd 'grass runner thief/bard' character.

He did his best but soon saw that he could not compete with such a fast runner.

The runner has firm muscles.

The fastest runner can't run 100 meters in 9 seconds.

Rita, you're an amazing runner.

The runner had reached the halfway mark.

Though Jane is not a good runner, she can swim very fast.

A runner must pass the baton in a relay race.

I used to work as a runner when I was young.

What a fast runner Miss Kanda is!