The mandatory character of schooling is rarely analyzed in the multitude of works dedicated to the study of the various ways to develop within children the desire to learn.

It should be noted that the duty continues after a notice of allowance is mailed and the issue fee is paid.

Just because it's a "safe day" I'm not going to make out like monkeys without protection. Isn't it the duty of loving sex to take proper care of contraception?

I'm not a Muslim and so I have no obligation to observe the fast but as long as I'm living in the same apartment having consideration for such a custom is important.

An efficient FBI agent does not make any bones about carrying out his duties.

I am not responsible to you for my blunder.

The laws oblige all citizens to pay taxes.

It is our duty to obey the law.

To obey the law is everyone's duty.

To obey the laws is everyone's duty.

It is our duty to obey the law.

I only go to church out of duty to my mother.

It's your duty to care for your parents regardless of the inconvenience.

My father charged me with the duty of taking care of my sister.

I am responsible for her protection.

She endeavored to do her duty.

She performed her duties.

She has no sense of duty.

It is incumbent on us to support him.

It is our duty to help them.