A rule is expressed as an XML document that can include free-formatted, C-like expressions.

规则表示为 XML 文档，其中可以包括类似于 C 的自由格式表达式。

youdao

It cannot translate everything you say, as it only stores 300 common expressions, like "The train has been put off" or "Watch your step".

它不能翻译你说的每句话，因为它只存储了300个常用表达，比如“火车被推迟了”或“注意你的脚下”。

youdao

For the same reason, we all have similar emotional expressions like smiling and crying.

基于同样的原因，我们都拥有哭和笑这样类似的情感表达。

youdao

And in Python the expression is, operand, operator, operand, when we're doing simple expressions like this, and if I give it to the interpreter, it gives me back exactly what you'd expect, which is that value. OK?

在Python中表达式就是，运算对象，操作符，运算对象，当我们处理这样的简单表达式的时候，我把表达式传给处理器，处理器给我返回了我想要的结果，对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选

The functions range from simple transformations to those for more complex techniques like regular expressions and machine-learning algorithms.

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Replace hackneyed expressions like "strong team player" and "possess organizational skills" with strong, active verbs that demonstrate results.

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They look like scolded schoolchildren, their expressions doleful as they silently watch Powers search the compartments of the boat.

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