It was built as a way to transport grain from the rich agricultural land in China's south to cities in the north.

修建它是为了把粮食从中国南方富饶的农田运到北方的城市。

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These routine measures include public health actions at ports, airports, land borders and for means of transport that use them to travel internationally.

这些常规措施包括在港口、机场、陆地边界以及对用于进行国际旅行的运输工具采取公共卫生行动。

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In some countries, there might be little alternative supply at any price, due to poor transport infrastructure or a lack of suitable agricultural land.

在一些国家，或由于其落后的交通设施，或缺乏合适的耕地，几乎没有其他价格的农产品可供选择。

youdao

In 2001, 44% of accidental or violent deaths among under-15s were due to "land transport accidents".

BBC: Male suicide rate high

That's to look up mortality rates from land transport accidents, per 100, 000 people.

BBC: Crashes

High transport costs have made them uncompetitive, and their land is not well-suited to other crops.

ECONOMIST: South African farming