Things such as nostril size vary with temperature and humidity in ways that suggest evolution is at work.

鼻孔大小等因素随着温度和湿度的变化而变化，这种事表明进化在起作用。

Salaries vary with various jobs.

薪水随各种各样的工作而异。

This is because the demands on a kidney vary with age.

这是由于人体对肾脏的要求随着年龄的不同也有所变化。

Their tastes vary with the fillings, either sweet or salty.

春卷由于其多样的馅料而呈现多种口感，有甜有咸。

As with divorce, marriage rates vary with race and ethnicity.

同离婚一样，结婚率的差异也与人种和种族有关。