| The introduction of managed care may be societally necessary to keep down costs. |
| This probably works fine with run-of-the-mill goods and helps to keep down the cost of claims, and hence premiums. |
| And if necessary, yes, it has to be publicly subsidised to keep down the cost of travel. |
| They keep down the rodent population in Egypt's economically important grain fields along the Nile. |
| As we neared the shore we were ordered to keep down to avoid getting wounded should the enemy start shelling the incoming craft. |
| He trains on his own, often a solitary figure with nothing but a support car behind him, and goes to bed hungry to keep down his weight. |
