be useful later on to know about this group, so I file it as a piece of reference material.

我也可能会觉得现在我不想做这件事，我也不想回复，但这个组织以后可能对我有用处，所以我把它作为参考资料。

youdao

They hold only one piece of data: a string, a number, the undefined value, a reference to another variable.

它只保存一段数据：一个字符串、一个数字、未定义的值以及对另一个变量的引用。

youdao

When the shorten method is invoked, this piece of code will look up the service reference, and from that, get the service object.

当shorten方法被调用时，上面这段程序将查找服务引用并获得服务对象。

youdao

Its job is to help credit reference agencies and other financial organisations piece back together a victim's lost identity.

BBC: Losing your identity

Among the top piece being offered by the famed watch brand is a Reference 2499, third series in pink gold, made in 1971 (left).

FORBES: Connect