Array ( [0] => This [1] => is [2] => a [3] => sentence )
Thisisasentence
Array ( [0] => Array ( [0] => 这 [1] => 是 [2] => 一 [3] => 个 [4] => 中 [5] => 文 [6] => 句 [7] => 子 ) )
这个中 文句子 被空格 夹 杂
这个中文句子被空格夹杂
This is a sentence