Lead can cause a wide range of disorders, including anaemia and hepatic and neurological disorders and food can be a major route of exposure.

铅可引起一系列广泛的疾病，包括贫血和肝病以及神经紊乱，而食品可能是一个重要的接触途径。

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Although transmission by large droplets when people cough or sneeze is considered the major route of influenza spread, transmission via contaminated hands may be a contributing factor.

虽然在咳嗽和打喷涕时通过大的飞沫传播被认为是主要的流感传播途径，但是通过受污染的手传播可能是一个促进因素。

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At present, the spread of AIDS in China is the major route of transmission.

目前，性传播是艾滋病在中国最主要的传播途径。

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The Burma Road was a major route by which the United States was supplying China with munitions as part of the Lend-Lease Act.

VOA: special.2011.05.26

Like any major route, the canal played several roles, all of them indispensable to the empire.

BBC: Beijing��s extraordinary Grand Canal

The seven roads that meet at Seven Dials include the A2010, which is a major route through Brighton.

BBC: Protesters spend night up Brighton city centre elm tree

The seven roads that meet at the junction include the A2010, which is a major route through Brighton.

BBC: Brighton's Seven Dials improvements considered