Every programmer will encounter the Expression Problem sooner or later, so every programming language has some sort of answer to it.

每一个编程人员或早或晚都将会遇到表达式问题，因此每一种编程语言都会有一些答案。

youdao

We had a big problem in one of our early stages, especially because the economy was mainly made by me (a programmer), and it wasn't properly planned.

我们早期的进展存在很大的问题，尤其是因为经济系统主要是由我(一个程序员)设计的，它没有被恰当的计划。

youdao

Instead, programmers have been known to distort the user's description of what a problem is into a description of what the programmer would like the problem to be.

都知道程序员们将用户对于问题是什么的描述扭曲为程序员认为问题该象什么的描述。

youdao

I know this is a simple example, but when you mature as a programmer, one of the first things you should do when you sit down to tackle some problem is write something like this pseudo code.

我知道这是个很简单的例子，但是当你们成长为一名程序员后，当你们碰到问题后第一件事情就是,该写一些类似于,伪代码的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选