比较复杂的表达式是Atom表达式。

The more complex expression is the Atom expression.

youdao

然而，调试器还可以接受比这更复杂的表达式。

The debugger can accept much more complex expressions than that, however.

youdao

基本搜索允许您使用+和-，但不能使用布尔运算符或更复杂的表达式。

Basic Search allows you to use + and - but you can not use Boolean operators or more complex expressions.

youdao

Right, having done that, we can certainly get to more complicated things, so for example, suppose I look at that expression.

好，说完了这一点，我们就可以讲些复杂些的话题了，例如，假设我看到了这个表达式。

麻省理工公开课 - 计算机科学及编程导论课程节选

We can start having complex expressions, you can imagine we can have things are lots of parens, and all sorts of things in it. Yes, question.

我们可以开始写复杂点的表达式了，你可以想象,我们有一个很多括号的表达式，里面有各种各样的东西，什么问题。

麻省理工公开课 - 计算机科学及编程导论课程节选