主题：【哈哈】又来了——美国人的养老金缩水，这都是中国人的错！ -- 愚弟

Yellen firmly blames the uncertainty of China's currency for the rise in global growth fears.

"This uncertainty led to increased volatility in global financial markets and, against the background of persistent weakness abroad, exacerbated concerns about the outlook for global growth," Yellen said.

引自 CNN: Federal Reserve Chair Janet Yellen and Congress don't see eye to eye.

http://money.cnn.com/2016/02/10/news/economy/janet-yellen-congress-testimony-fed-takeaways/