One of the most crucial jobs of a teacher is to be a role model.

And from the top down, crucial jobs have been carefully parceled out to keep a balance between former executives of the two banks.

Most of the time since, she has served in the crucial job of financial partner.

Cardinal Egan brings to this crucial job many powerful assets.

But thus far, no one from the Enterprise had been assigned to those crucial jobs.

Potassium is a simple mineral with a crucial job: helping your heart beat.

In aviation, redundancy means having a second piece of equipment to perform a crucial job if the first one fails.

The tougher - but equally crucial - job comes later this month.

Wire removal is a crucial job in any film that involves people flying.

He continues to think our security services have done and continue to do a crucial and very good job.