With a long history, bean curd is rooted deep in Chinese culture.

豆腐有悠久的历史，深深地扎根于中国的文化。

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Hence the commercial property of film was rooted deep at its birthday.

电影的商品属性从诞生起便已确立。

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They are rooted in deep-seated behaviors that are often more difficult to correct.

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Behavioral errors, such as a dieter irrationally eating a box of doughnuts, are more insidious since they are rooted in deep-seated human behaviors.

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That valor was so rooted in a deep and abiding love of this country.

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