I maintain my health by doing aerobic exercises every day.

In order to keep the secret, he said, 'One word too many will be the end of me,' and didn't say anything.

He is suffering from the consequences of his own actions. It's truly a case of reaping what one sows.

He decided not to use the money obtained by illegal means, saying 'easy come, easy go.'

He believes in celibacy and says he has no intention of getting married.

She described the pain of a broken heart as tears.

He solved the problem in a scientific way.

This reaction occurs through a chemical process.

He is good at tactical thinking.

Fundamental knowledge of mathematics is necessary to solve advanced problems.