Some parts of the book are difficult 翻译

Some parts of the book are difficult 翻译 The car is really old .some of its parts are . He () [删除]some of the difficult parts to make his passage ea 英语翻译1some parts of the sea are more salty than other parts.2 翻译People eat different things difficult parts of the world.速 some of the experiments ( )in our textbook are difficult to 求翻译spelling makes some of the thinking parts of the brain ac in some parts of the world. some of the experiments___in the book are easy to perform 翻译：Some parts of her writing took the form of a regular diar some physics problems ___ the book are not difficult.A in B 英语句子解析,Enclosed are sample parts showing some of the problem