John Stevenson is Reader in History at the University of Sheffield.约翰·史蒂文森是谢菲尔德大学的历史学高级讲师。The president and Stevenson had worked harmoniously over the last eighteen months.在过去一年半里,总统和史蒂文森一起工作是融洽的.We elected Mr. Stevenson...
他从来没遇到过一位真正的海军上将。He had never met a real live admiral.这种沙尘天气好多年都没遇到过了.It was the kind of duster not experienced in years.我们已好几个星期没遇到这样的雷暴雨了.We have not have a thunderstorm like this in week....