To many Israelis, only a better agreement would justify so costly an operation.

It proved the most costly operation in the group's history, with 19 C-47s shot down or written off as beyond repair.

But even this radical, risky and costly operation sometimes fails to keep people trim.

If the file is large, this could be a costly operation.

As you so correctly point out, that would be a costly and dangerous operation.

This can be a very costly operation (as counted in clock cycles of a computer trying to do the job).

This deployment plan exists, but it is a costly operation and a big investment.

However, this cooperation cannot take the form of costly and ineffective financial operations such as we have seen in the past.

It is important to educate yourself about the dangers of these costly and illegal operations.

He has to have a costly operation, but they simply don't have the money to pay for it.