I'm going to take my lunch break now, I can't get my concentration back when I'm hungry.
You're breaking my concentration.
Several concentration camps are open to tourists.
When the teacher looked at the boy, he could see the concentration on his face.
The Internet is the natural abode of the plagiarizing student.
Public libraries provide books we can check out and read at home.
Here is an example sentence using the word "per" before signature: "Please sign the document per your supervisor's instructions."
I am not writing a sentence using that word.
I am going into law to provide justice for all.
The store required the customer to provide a signature when using a credit card.
a sentence using the word endotracheal
This is a sentence using the word aviator.
I devote myself to my work. To pursue or give steady concentration is to devote.