be of a piece

基本解释

I give it to love to eat, it will be the bones of a piece of a piece, a short for a short to chew.
我给它爱吃的骨头，它会一块一块，一小段一小段地啃。
In general it should be the author of a piece of software that chooses to put his application in SVN.
一般来说，应该是软体的作者，选择把他的应用程式放进SVN。
All in all, the president concluded, his national-security team could be proud of a piece of “well-executed diplomacy” using “all elements of national power”.
总而言之，奥巴马断言，他的国家安全小组制定了一套“完美的外交政策”来调动“一切可以利用的世界各国力量”，为此每一个组员都能感到自豪。

A pleasing piece of music could be heard, and a gentle wind was blowing through the window.
And the second thing that we talked about is this idea that we want you to in fact learn how to relate a choice you make about a piece of code to what the efficiency is going to be.
关于这个方法第二件事,就是我们实际上希望,你在写代码的时候,能做出优化效率的选择,因为此。
麻省理工公开课 - 计算机科学及编程导论课程节选
So, the active part of the thermometer could be water. It could be alcohol, mercury, it could be a piece of metal.
那么温度计的工作部分,可以是水可以是酒精，水银，可以是一块金属。
麻省理工公开课 - 热力学与动力学课程节选

That could be the work of artisans or it could be a piece of memorabilia, say an autograph.
FORBES: Beer On Trial: You Be The Jury