Each tooth has a single sharp cusp.

I’ve saved face.

On any given day, you can find her at the library studying.

Polyubiquitin chains play a crucial role in protein degradation.

Men of the cloth are certainly more worried about spiritual ones.

The office was rife with rumors that there would be a major shake-up in management circles sometime this afternoon.

He rammed the back of a tractor-trailer.

I went to the market to buy some fruits.

During his college years, he used to wait on tables at a local restaurant.

During my college years, I used to wait tables at a local restaurant to pay for my tuition.