给定一个句子，按照单词长度进行排序，输出排好序的句子。以下是一个例子：The quick brown fox jumps over the lazy dog.

这是一个测试输入句子，包含一些不同长度的单词和标点符号。
Sort the sentence by word length and output the sorted sentence. Here's an example: "The quick brown fox jumps over the lazy dog." This is a test input sentence containing words of different lengths and punctuation.