Wet the fruits and vegetables so they do not become too dry.

VOA: special.2009.11.30

Our vehicles sink into wet roads and crush dry roads because they are too big and heavy.

我们的车子因为笨重,陷入泥路中，在干道路上被压碎。

普林斯顿公开课 - 国际座谈会课程节选

And the waxy oil keeps ears from getting too dry.

VOA: special.2010.03.31

East Asians commonly have "dry" earwax.z But you can have too much of a good thing.

VOA: special.2010.03.31