He is the secret head of a large illegal gambling ring which use the computer for its operations.

他是一个秘密的，大的，非法的赌博团伙的头,那个团伙用这个电脑来操作。

哈佛公开课 - 计算机科学课程节选

Now, some of these things can prove things that are mathematically way over my head.

如今,这些程序都可以证明一些,令我头大的数学题了

耶鲁公开课 - 死亡课程节选

So it's these little differences that you'll very quickly acclimate to but it's these stupid little syntactic details that trips off, especially those less comfortable early on because if you leave out a single character, namely that semicolon on the right hand side, nothing will work.

你会很快适应这些,微小的区别,但我们正是要把这些罗里吧嗦的语法细节,尤其是那些让人非常头大的句子啃下来才行,因为如果我们一旦遗漏掉某个符号，譬如一个分号,从另一方面看来，很有可能什么都工作不了。

哈佛公开课 - 计算机科学课程节选