To show trending data, that is, data over the course of multiple months, you need a different type of chart.
要显示趋势数据，也就是说，多个月内的数据，您需要一种不同类型的图表。
2
And when you're doing multiple installations in the course of a single day, being able to install an operating system without jumping through a bunch of hoops is a definite plus.
而且如果您要在一天里进行多次安装，安装操作系统时能够避免一连串困难无疑是一个优点。
3
Ruby and Scala are two newer languages that have taken the middle course on multiple inheritance - as I discussed last month when introducing Scala's traits (see Resources).