a heaps of

例句：

1. 1.We have a heaps of workto do before the deadline.
   在截止日期之前，我们有很多工作要做。
2. 2. There areheaps of people waiting for theirturn at the counter.
   有许多人正在柜台前排队等待。
3. 3. The teacher piled upa heaps of papers on herdesk.
   老师在她的桌子上堆满了一堆文件。