The short description must include the function name with only the parenthesize '()'.

短描述必须包括只带括号'()'的函数名字。

He parenthesized the rule with his own comment.

他在那插入了自的注解。

When in doubt, parenthesize expressions to force the grouping that the logic of your program requires.

如有疑，在表达式上按程序逻辑要求使用圆括号强制操作数的组合。