To avoid knee pain, you can run on soft surfaces to strengthen your leg muscles.

为避免膝盖疼痛，您可以在柔软的平面上跑步以增强腿部肌肉。

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Also, scrub fruits with rough surfaces like cantaloupe with a soft brush.

此外，擦洗有粗糙表面的水果，例如甜瓜，要用软毛的刷子。

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Also, scrub fruits with rough surfaces like cantaloupe with a soft brush.

此外，擦洗有粗糙表面的水果，例如甜瓜，要用软毛的刷子。

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