如何在读完句子中每个单词的长度后恢复到0

def restore_sentence(sentence):
    words = sentence.split()  # 分词
    word_lengths = [len(word) for word in words]  # 记录单词长度

    restored_words = []
    for i, word in enumerate(words):
        restored_word = word[:len(word) - word_lengths[i]]  # 恢复单词长度为0
        restored_words.append(restored_word)

    restored_sentence = ' '.join(restored_words)  # 重新组合句子
    return restored_sentence

# 示例用法
sentence = "如何在读完句子中每个单词的长度后恢复到0"
restored_sentence = restore_sentence(sentence)
print(restored_sentence)