Other innovations of the late fourth millennium include the wheel, probably developed first as a more efficient way of making pottery and then transferred to transport.

第四千禧年后期的其他创新包括轮子，可能首先是作为一种更有效的制陶方式发展起来的，然后才被转移到运输上。

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It took ten minutes for a beach patrol crew, traversing the steep dunes in a four-wheel-drive pickup, to transport Endris to an ambulance.

海滩巡逻员花了十分钟时间用四轮车穿过陡峭的沙丘，将Endris送到救护车上。

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A device that stops drivers from falling asleep at the wheel is about to undergo testing at Department of Transport laboratories and could go on sale within 12 months.

一种防止驾驶员在行驶过程中睡着的设备将在交通部的若干实验室进行测试，并将于12个月内对外销售。

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