Part IV　Translation

【參考譯文】

The annual Chinese language speech contest for foreigners was held in Changsha this year.1 This contest has proved to be a good medium to promote cultural exchanges between China and other parts of the world.2 It provides a chance for young people around the world to understand China better.3

A total of 126 contestants from 87 countries gathered in the capital of Hunan Province and participated in the semi-finals and the final from July 6th to August 5th.4

Beside the speech contest, contestants also had the opportunity to visit famous scenic spots and historical sites in other parts of China.5

康的人，其睡眠都受到眾多因素的影響，那么剩下的那些不那么關(guān)注自己健康的人因為各種因素犧牲了多少睡眠就可想而知了。由此可以推斷，人們對睡眠的重要性認識不足，故本題選B。選項A、C和D的內(nèi)容文章中沒有提到，均可以排除。