My version

由于全球股市几乎每天都在经历巨大的震荡，一些投资者倾向于购买黄金和瑞士法郎作为避险工具，以抵御市场的动荡。
As the global stock market seesaws almost every day, some investors tend to buy gold and Swiss Francs as a security net to offset the volatility.

所有跟帖： 

• 回复：My version -jennea- ♀ (103 bytes) () 09/06/2011 postreply 21:46:33

• you are right -非文学青年- ♀ (46 bytes) () 09/06/2011 postreply 21:48:07