1.The carbon-fibre plate may help by stiffening the midsole, and possibly by altering a runner's gait.

碳纤维板可以帮助加强鞋底硬度，可以改变跑步者步态。

2.For starters, the heel, insole, midsole, and upper layer are usually made from synthetic textiles like polyester, nylon, latex, and polyurethane.

先，鞋跟、鞋垫、鞋底夹层和鞋面通常由合成纺织品制成，像聚酯、尼龙、乳胶和聚氨酯。