The reason that countries dropped the gold standard was that under the effort to keep the currency convertible into gold they were worsening the depression of the 1930s.

这些国家放弃金本位制度,的原因在于，伴随着保持,货币与金子的转换功能,三十年代的大萧条正在被加深。

耶鲁公开课 - 金融市场课程节选

But to translate this now to a language C, you've got some curly braces, you got an if, some parentheses, but now we're just building on some of the syntax we introduced before.

如果把它转换成C语言，你又会看到一些大括号啊，if啊，圆括号啊等等，我们只是借助,之前学过的语法规则。

哈佛公开课 - 计算机科学课程节选