那么为什么缺乏方法可扩展性会成为问题？

So why is the lack of method extensibility a problem? Because method contents.

youdao

问题部分来自于人们对计算机科学确切是什么缺乏认识。

Part of the problem is a lack of understanding of exactly what computer science is.

youdao

法老对他说，你在我这里有什么缺乏，你竟要回你本国去呢？

What have you lacked here that you want to go back to your own country?' Pharaoh asked.

youdao

but if there's anything lacking, it's often, sort of, kind of criticality.

但是要说缺什么的话，他们通常有些，缺乏批判性。

中国学生的特点 - SpeakingMax英语口语达人