在构造上，青海位于泛凯西斯山脉群的中西部和特提斯东部的北部。
Qinghai is tectonically in the mid-western part of the Pan-Cathysian Block Group and the north part of eastern Tethys.
在该国干旱的北部和西部，这一数字降到了十分之一。
In the arid north and west of the country that figure falls to a tenth.
在往后的6年中，病毒传遍了法国西部，北部，然后又由商船传入英格兰。
Over the next six years, it then spread through western France to northern France and then over to England, again through commerce.
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