1.   Such a nightmare was enough to make even the most fearless security officer break out in a cold sweat.

2.   As the only remaining superpower, we have a responsibility to avoid contributing to such a nightmare.

3.   As the war wore on, they increasingly asked how such a power could countenance such a nightmare.

4.   She said the computer was such a nightmare that she decided to return the product and collect a full refund.

5.   That, of course, is what makes the World Trade Center attack such a nightmare.

6.   They said that while they had prepared for such a nightmare, they had never quite believed it would actually occur.

7.   While cautioning against blaming any institution for such a nightmare, one observer suggested that Harvard lags behind other institutions in the extent of services provided.

8.   Outsiders -- especially the United States -- are pressuring local leaders in a scramble to avoid such a nightmare.