中科新闻网是一部内容开放、自由的互动网络百科全书客观、专业、权威的知识性百科全书
来源：百度文库 编辑：中科新闻网 时间：2024/05/09 06:47:12
he spent all his life on study the nature.呵呵，说的是达尔文？
He devoted his life to research nature.
He spent his whole life researching nature
中科新闻网