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题目：（简单）

标签：哈希表

解法一：

class Solution:    def areSentencesSimilar(self, sentence1: List[str], sentence2: List[str], similarPairs: List[List[str]]) -> bool:        similar = set()        for similar_pair in similarPairs:            similar.add(tuple(similar_pair))        size1, size2 = len(sentence1), len(sentence2)        if size1 != size2:            return False        for i in range(size1):            word1, word2 = sentence1[i], sentence2[i]            if word1 != word2 and (word1, word2) not in similar and (word2, word1) not in similar:                return False        return True

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