高考问答是一部内容开放、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：高考问答 时间：2024/05/14 06:00:31
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
高考问答