你会赤脚在街上小跑，还是穿着结实的、厚厚鞋底的鞋跑步呢。
Would you trot down the street barefoot, or are you all about running with sturdy, thick-soled shoes.
网球中的急停启动要求鞋提供足够的缓冲，额外的支撑，更结实的鞋底，所有这些都要增加份量。
The stop-and-start demands of tennis require that shoes have ample cushioning, extra support, and more durable outsoles, all of which add weight.
靴子结实的鞋底曾勇敢地踩过雷尼尔峰的积雪，胆怯地跨过哥斯达黎加的火山岩。
Their sturdy soles crunched over snow on Mount Rainier and timidly trod upon volcanic rocks in Costa Rica.
靴子结实的鞋底曾勇敢地踩过雷尼尔峰的积雪，胆怯地跨过哥斯达黎加的火山岩。
Their sturdy soles crunched over snow on Mount Rainier and timidly trod upon volcanic rocks in Costa Rica.
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