He said many of them have been away from home for two weeks and needed to be replaced.

He doesn't like thinking about what will happen if it needs to be replaced.

Remember, I told you that a lot of them needed to be replaced?

But it only needs to be replaced once a month.

The next step is to figure out how long you're going to need to replace your income.

It does not live long, and the plants need to be replaced every few years.

But even the best equipment eventually needs to be replaced, usually after 15 or 20 years.

I need to replace it soon, then I'll be fine.

See also question 3 below if the document needs to be replaced.

Each carbon would only last on the order of several hours, and then needed to be replaced.

There is no need to replace the closure device throughout the patient's life.

He returned only a month ago, in part because of the need to replace Georges.

He still had more than half a clip in the pistol, with no need to replace the magazine just yet.

The need to replace the Shackleton was first raised in the early 1960s.

There would be no need to replace it until they were ready to return to Harrisburg, nine or ten days from now.

With most regular players ageing and a need to replace them, it was always going to be difficult.

Fashion - and its need to replace itself to keep sales strong - is forever.

There may be a need to replace the contaminated soil.

It was closed to the public in 2004 due to the need to replace the 100-year old roof and other needed improvements.

The second time, the bridge was closed due to the need to replace the deck.