1.   Cost estimators usually operate under pressure, especially when facing deadlines.

2.   Like all the other newspaper publishers in the city, Harrison Gray Otis had been operating under a self-imposed gag rule.

3.   Of course, these media do operate under constraints, based on regulatory guidelines for balanced and accurate content.

4.   Oliver Stone, operating under a hail of criticism, was finishing a revisionist movie about the Kennedy assassination.

5.   The company will transition to operating under the Verio brand name.

6.   The government is now operating under a temporary measure, or continuing resolution, that expires at the end of next week.

7.   The refugee camp operates under the aegis of the UN.

8.   The system operates well under normal conditions.

9.   With government press agents operating under this kind of pressure, Washington reporters find stories easy to get.

10.   His ministry was dissolved, to be replaced by a national monitoring centre for human rights operating under Boudiaf.