This piece of equipment is an exciting new development.
这台设备是一项振奋人心的最新研究成果。
Rule a line at the end of every piece of work.
在每一篇作品的'末尾画一条直线。
Did you see her piece about the Internet in the paper today?
你看了今天报纸上她写的关于互联网的文章没有？
She wrote something on a small piece of paper.
她在一小片纸上写了点什么。
They agglomerated many small pieces of research into a single large study.
他们把许多小的研究课题汇集成一个大项目。