1. Gansu's capital sits in a valley, making the movement of wind very difficult.
2. It is very difficult to calculate the actual loss of rights holders and the infringer's illegal profits.
3. According to cases and practice so far, it is usually very difficult to identify actual infringers.
4. But he admitted it will be very difficult to catch it in the title race.
5. As deficits are approaching or exceeding the ceiling set up by the EU, national governments find themselves in a very difficult position to give more money as stimulus.
6. It is very difficult to pronounce the last name of California Governor Arnold Schwarzenegger, but he prefers not to change it.
7. But what really matters is whether a system can be developed that will make it very difficult or almost impossible for applicants to cheat.
8. Cabs in the northwest city of Lanzhou had stopped service since May 1 because the drivers found it very difficult to get natural gas.
9. " It's very difficult for Brazil because the other teams close up against us, " coach Dunga said.
10. Executive producer Dick Wolf said its clutch of nominations was a validation of a very difficult project.