She is planning a date with her current boyfriend.

He lost everything.

My boyfriend gave me a gift.

Everyone was surprised by the news.

She started a special exercise to strengthen the incisivus labii inferioris muscle.

If you don't brush your teeth every day, dental plaque can accumulate and potentially cause cavities.

While waiting for the test results, he gritted his teeth.

In the Edo period, women blackened their teeth as a symbol of beauty.

My toothache is very painful.

The tooth of the zipper on my jacket broke.