把二维数组成为字符串

Array
(
    [0] => Array
        (
            [0] => www.movso.us
            [1] => 快播电影
        )

    [1] => Array
        (
            [0] => www.kbysq.com
            [1] => 最新电影
        )

    [2] => Array
        (
            [0] => www.bbying.com
            [1] => 网址大全
        )


    [3] => Array
        (
            [0] => www.tccok.com
            [1] => 甜菜影视，
        )

    [4] => Array
        (
            [0] => www.dy527.com
            [1] => 在线下载
        )

)