He was working on that project round the clock.

Due to his somnambulism, he may walk around unconsciously in the middle of the night.

He is working round the clock.

The fact that he likes that movie is truly a case of 'there's no accounting for taste'.

My father works at a major law firm.

My brother works as a labor and social security attorney.

He quoted the proverb 'Once a word leaves your mouth, you cannot chase it back even with the swiftest horse' to teach me to choose my words carefully.

His spirit is very strong.

He is plowing the field using a hoe.

We took a plane from Narita International Airport.