In Chinese astronomy, there is a constellation called Heart.

His design is always full of playfulness.

Could you tell me your reservation date for reaffirmation?

I reaffirmed the plan with him.

That information is not yet verified.

He fell into a state of lethargy after the exam.

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.