过去40年来，该国经济平均增长9.5％年，远远超过了同期世界经济的2.

过去40年来，该国经济平均增长9.5％年，远远超过了同期世界经济的2.9％。

結果 (英文) 1:

Over the past 40 years, the country's average economic growth of 9.5 per cent, far exceeding the 2.9% of the world economy over the same period.

結果 (英文) 2:

Over the past 40 years, the economy has grown by an average of 9.5 per cent a year, far more than the 2.9 per cent of the world economy over the same period.

結果 (英文) 3:

Over the past 40 years, the country's economy has grown by an average of 9.5 per cent a year, far more than 2.9 per cent of the world economy over the same period.