A tablet engraved about 3000 B.C.E. provides the earliest known example from Sumer, a roofed boxlike sledge mounted on four solid wheels.

来自公元前3000年左右的一块苏美尔的雕刻陶土板提供了已知最早的例证：一个带顶棚的箱状雪橇被安装在四个实心的轮子上。

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Sumer and its great civilization lie prostrate.

苏美尔和它的伟大文明衰竭了。

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The influence on development is short of funds and con-sumer consciousness and advertising.

影响开发的主要原因是资金紧缺，消费意识淡薄，广告宣传力度不够。

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Mr Sumer argues that he needs as many sons as possible to work the land.

ECONOMIST: Why a strong tradition persists in defiance of the law

Suleyman Sumer says he was forced to bring home a second spouse after his first failed to produce a son.

ECONOMIST: Why a strong tradition persists in defiance of the law