【推荐2】This worldwide community ________(由……组成) over 40 Olympic Studies Centres and hundreds of individual scholars and university students working on academic projects related to the field of Olympic studies. （根据汉语提示完成句子）

【推荐3】没人很确定，但是糟糕的饮食，尤其是长期酗酒与此有很大关系。
Nobody is quite sure, but a poor diet and above all longtime alcoholism____________ ____________ ____________ ____________ ____________it.

【推荐3】The meaning of this game ________ the pleasure its process brings.
这个游戏的意义在于其过程带来的快乐。