注 ：我检查我的服务器日志和参数，他得到的是空的（功能呼叫但空）。

NOTE : I check in my server log and the param that he get is null (the function is call but with null).

youdao

I'm gonna keep as part of each stock, it's history of prices, which we can initialize, well, I've initialized it as empty, but that's probably the wrong thing, right?

我会把股票的历史价格，作为每只股票的一部分，我们可以先对它的历史价格进行赋值，好了，我先给它赋了空值，但是这样做可能不对，是吗？

麻省理工公开课 - 计算机科学及编程导论课程节选

He stood me up.

他却让我空等一场。

It seems 实战 - SpeakingMax英语口语达人

So I've appended this whole object.

因此我把整个对象都加到空数组里面去了。

麻省理工公开课 - 计算机科学及编程导论课程节选