At first, I was nervous about starting a new job.

He is the first person to arrive at the party.

I finished first in the race.

My first was a failure, but I learned from my mistakes and my second was a success.

I fell in love with her at first sight.

At first glance, the painting looked like a photograph.

First things first, let's prioritize our tasks for today.

In the first place , I need to finish my homework.

First of all, let me introduce myself.

Knowing first aid can save lives in emergency situations.