Stones are dragged up and down the beach, and worn so that they become round and smooth.

石块在海滩上被冲上翻下，不停地磨损着，于是它们变得很圆滑。

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Thanks to Wall Street's heavy weighting in the world index, this dragged up the global dividend increase to 0.8% a year.

多亏华尔街股市在世界指数中的权重很大，将全球股息年增长拉高至0.8%。

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Thanks to Wall Street's heavy weighting in the world index, this dragged up the global dividend increase to 0.8% a year.

多亏华尔街股市在世界指数中的权重很大，将全球股息年增长拉高至0.8%。

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