The profundity of this book is achieved with breathtaking lightness.这本书极为深入浅出。"I'm not an authority on them," Jessica said with forced lightness.“我又不是这些方面的权威，”杰茜卡故作轻松地说。She danced with a grace and lightness that wer...
He attacked the North American Free Trade Agreement ( Nafta ) and said It'should be renegotiated.他大力抨击《北美自由贸易协定》 ( Nafta ),认为必须就该协定重开谈判.The NAFTA debate also exposed the often unnoticed fact that the environmental c...