动词短语
中文翻译：据说是
同义词：
['is said to be', 'is reported to be例句：1. This book is said to be the best one on the market.（这本书据说是市场上最好的一本。）']
例句：
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1. This book is said to be the best one on the market.
这本书据说是市场上最好的一本。
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2. He is said to be a very good teacher.
他据说是一个非常好的老师。
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3. The movie was said to be a hit when it came out.
这部电影据说上映时非常成功。