Understanding the transition state of a chemical reaction is important for predicting the progress of the reaction.

The negotiations have fallen into a deadlock.

He ended up in a vegetative state after the accident.

This program is designed to avoid a race condition.

There are many people who think the same as his opinion.

I have been to France once.

He finished all his work all at once.

She is planning a date with her current boyfriend.

My boyfriend gave me a gift.

Everyone was surprised by the news.