"Piling on additional obligations would mean even more severe cuts to roads,schools, law enforcement and other essential state services."

VOA: standard.2009.10.10

The genome starts piling on mutations that mean nothing; that's how they date the branches of the genome, by looking at the number of neutral mutations.

基因积累了许多无意义的突变,这就是他们如何鉴定基因分支的年代,看中性突变的数量就行了

耶鲁公开课 - 金融市场课程节选

who is really slacking. You notice dirt piling up or just weird things.

谁工作松懈。你会看到成堆的垃圾或者很奇怪的事情。

旧金山的调酒师 - SpeakingMax英语口语达人

All it can do is keep piling in the money and accumulating it and then someone will buy the whole company and then all of the shareholders will be bought out at a termination date.

他们吸进资金并不断积累,然后某人会买下整个公司,在终止日期前所有股东的股票都将被买下

耶鲁公开课 - 金融市场课程节选

that's when midterms and labs and whatnots starts piling up.

就到了期中考试，实验室也开始人满为患，

自身时间管理方法 - SpeakingMax英语口语达人