Though many are interested in environmental benefits, their main motive is money. They are investing their cash in ideas that they think will make them large amounts more.
他们中有些或许有意环境效益，不过他们的主要动机还是赚钱，只会把钞票投给会产生巨大收益的创意。
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So I'm really just interested in how filmmakers make films for what motive they have in common, why they make them and how they choose to present reality.