| 1 | This should be one of the central themes of the next G20 meeting in Pittsburgh. | |
| 2 | I flew to Pittsburgh and took my laptop with me to practice my speech in the hotel room. | |
| 3 | When we were here during the General Assembly, before that there was another meeting in Pittsburgh, and there were some demonstrations. | |
| 4 | He grew up in suburban Pittsburgh, where his father hawked diamonds and his mom worked as a photographer. | |
| 5 | Howver American scientists from the University of Pittsburgh School of Medicine believe they have stumbled on a solution. |
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