Tornadoes hit some areas in suburban Shanghai on Friday under the residual influence of Typhoon Pulasan, as well as a cold front from north, the city's meteorological center said. "Tornadoes are ...

在英语口语会话和书面写作中，使用正确的连接词 “linkers” 可以使句与句之间的逻辑关系清晰明了。连接词的种类多样，有一些用来表示对照，有一些则表示因果关系或用来引出附加信息。常见的表对照的连接词有 “nevertheless” 尽管如此，仍然、“conversely ...

Lightning is a bright flash of electricity produced by a thunderstorm. Lightning kills and injures between 75 and 100 people every year - more than hurricanes or tornadoes. The highest death toll from ...