I am adamant that he undertake it.

Whatever we may undertake, diligence is important.

He is too young to undertake this work.

It's unrealistic to undertake a project like that in Algeria.

A funeral is a pageant whereby we attest our respect for the dead by enriching the undertaker, and strengthen our grief by an expenditure that deepens our groans and doubles our tears.

Increase by a little at a time the amount of exercise undertaken.

Did he undertake the mission?

Ziri is an undertaker.

Although I broke test tubes and played about with chemicals for fun, I did occasionally manage to obey the teacher's instructions as well; repeating experiments that others had long ago undertaken.

When I was young I was amazed at Plutarch's statement that the elder Cato began at the age of eighty to learn Greek. I am amazed no longer. Old age is ready to undertake tasks that youth shirked because they would take too long.