its not about tools
这与工具无关
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Ben Bernanke, its chairman, laid out its tools in congressional testimony on February 10th, but made it clear that the Fed was not about to tighten policy.
ECONOMIST: Tightening economic policy
应用推荐
模块上移
模块下移
不移动