By comparison, the president's approval rating was about forty-five percent after the congressional elections in November.

VOA: special.2011.01.10

We know now with the same spring, by this comparison, we will find all objects now can be attributed a mass.

我们现在知道利用相同的弹簧,采用这种比较的方法,就会发现,所有物体都有确定的质量

耶鲁公开课 - 基础物理课程节选

But,by comparison, the female smokers were younger and had smoked a lot less.

VOA: special.2009.06.03

He acknowledges his accomplishments pale by comparison, and suggests his award may be more about the notion of hope.

VOA: standard.2009.12.10