Span clear

Surprisingly, last does not force a clear to reposition any elements that follow; it merely sets the right margin to 0, which overrides the default right margin of 10 pixels in span-n.

令人惊讶的是，last并未明确强制重新配置其后的任何元素；它仅仅将右边距设置为0，这将覆盖span - n中10像素的默认右边距设置。

“It’s a very clear-cut case of re-evolution because of the large time span, ” said John Wiens, the Stony Brook biologist who authored the paper in the journal Evolution.

约翰.威恩斯说“因长时间跨度而促使物种重新进化，这是一个非常明确的事例。” 他是斯托尼布鲁克分校生物学家，同时也签约日报进化栏作者。

A majority of people who listened to the debate on the radio considered Nixon the winner. A poll of TV viewers of that same debate found a clear majority believed Kennedy had won [source: C-SPAN].

大部分通过收音机收听辩论的人认为尼克松会获胜，而对电视观众的民意测验则显示，认为肯尼迪获胜的人占了绝大多数。