长期存在的货币操控指控为美国政客 — — 不管是共和党还是民主党 — — 提供了约定俗成的确凿证据，使他们认定应该对中国向美国出口的商品加以高额关税。
Long-standing charges of currency manipulation provide the proverbial smoking gun that US politicians – of both parties – believe justifies the imposition of steep tariffs on China’s exports to the US (which totaled $365 billion in 2010).