形容词
中文翻译：有分量的
同义词：
['significant', 'substantial', 'substantial']
例句：
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1. The package is heavy, so it's not easy to carry.
这个包裹很重，所以很难携带。
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2. He has a significant impact on the company's success.
他对公司的成功有着重要的影响。
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3. The book is substantial, and I think you'll enjoy reading it.
这本书很厚重，我认为你会喜欢读它。