But the most difficult issue was the perceived risk of standing apart.

但最困难的问题是人们认为的孤立无援的风险。

And sometimes the arbitrariness is fiddled with for reasons other than perceived risk.

有时， 由于感知到的风险以外的原因， 随意性被摆弄。

The third bottleneck could be a lack of appetite outside the g7 for the perceived risks of circumventing a scheme designed by the West.

第三个瓶颈可能是七国集团之外对规避西方设计的计划的风险缺乏兴趣。