accelerate the course of convalescence的用法和样例：
- My heart beat thick in the course of the interview.
- In the course of millennia the dinosaurs died out.
- The last chapter point out Utilize TNC"FDI to china can accelerate the development our economy, but during the course of utilize foreign capital, there are many problem.
- The course of the ship was due north.
- She was propositioned several times in the course of the evening.