这几个英文语法检查工具，很智能，就像有个美国本土人远程给你修改英文文章一样... 原文: “Absolutely developed penguins crank out pressures of close to 74 mm Hg to excrete liquid material and 430 mm Hg to excrete material of bigger viscosity just like that of oil.” 改述的着重点是引文表达的想法，而不是替换引文特定单词。在改述之前，深入思考作者的观点对你的释义更有帮助，一旦理解了作者的想法，... http://jasperbxumc.59bloggers.com/14037585/英文改写-can-be-fun-for-anyone