He's worked out how these pipes used to cover electric wires, can become a curved foot, a leg bone and a flexible, hardwearing joint.

他想辦法把這些曾包裹電線的管子 變為彎曲的腳 腿骨或是靈活耐用的活動關節

In the old days, the posh people sat in the back of the car on cloth seats, and it was the chauffeur sitting at the front they gave him leather because it's hardwearing.

早些時候 有地位的人都坐在 車子后排的布質座椅上 而司機坐的是前面的皮質座椅 他們讓司機坐真皮是因為它耐磨