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

1.短描述必须包只带'()'函数名字。

2.He parenthesized the rule with his own comment.

2.他在那规则中插入了自注解。

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

3.如果有怀疑，则在表达式上逻辑要求使用圆强制操作数组合。