A sensitive and talented high school or college student can sometimes do a very effective job.

"If that will enable you to do a more effective job, yes."

We must do a more effective job of destroying their industrial base.

"He was able, even during this enormously difficult time, to do a very effective job."

Because of other priorities, we didn't do a real effective job this time.

But with less dissent, he's doing a more effective job.

And they've done a very effective job of doing that.

But few places are doing an effective job of finding them, experts say.

After all, the clients' interest is merely in getting an effective job done for their money.

And they did an effective job of covering their tracks.