The parenthesized series of commands is called a subshell.

命令中带圆括号的部分称为subshell。

The next parenthesized sub-expression is very similar to the one above.

下一个括弧括起来的子表达式和上一个实例非常相似：要么匹配不包括尖括号的所有字符 ?

To test the recursive path for parenthesized expressions, try the following test.

要测试带括号表达式的递归路径，请尝试以下测试。

The iPod touch user string differs in that the beginning of the parenthesized expression is iPod, rather than iPhone.

iPod touch用户字符串的不同之处在于括号表达式的开头为iPod，而不是iPhone。

To call a function and use its return value as part of a larger expression, simply name it and append a parenthesized argument list.

要调用函数并使用它的返回值作为语言表达式的一部分，只需要命名它并附加一个使用圆括号括起的参数列表。

A delegate object is called by using the name of the delegate object, followed by the parenthesized arguments to be passed to the delegate.

委派物件是使用委派物件的名称，跟随著传递给委派的括号引数来呼叫。

On the other hand, it can be used within a parenthesized expression or within the second expression of a conditional operator in such contexts.

另一方面，它可以使用在一个带括号的表达式或在第二个表达式在这样的环境条件操作符。