我有一堆文案工作要做。

I've got a mound of paperwork to do.

《牛津词典》

在横跨山底300米宽的地方有一堆碎片。

There was a pile of debris (碎片) across the bottom of the mountain 300m wide.

youdao

学生们抱怨说他们在假期总是有一堆作业要完成。

Students complained that they always had a pile of homework to be finished on holiday.

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You'll also see that they have all the physical constants that you're going to need, and also a bunch of the actual equations that we've been using in the first couple weeks here.

大家还可以看到这里有,你可能会用到的所有物理常数，还有一堆公式,是那些我们这几周来一直在用的。

麻省理工公开课 - 化学原理课程节选

I have a lot of work to do and I have to work tomorrow.

我有一堆活要干，我明天也得工作。

I'd rather 实战 - SpeakingMax英语口语达人

And finally, we often think of a set of materials for teaching, there's a set of lectures notes that we hand out to students, for example.

最后，我们常想有一堆材料,来教学，比如我们,常常发给学生的讲义。

麻省理工公开课 - 媒体、教育、市场课程节选