From there he worked his way north and then west across Europe.
从那里他想方设法先是向北，然后向西，穿过了整个欧洲。
WNV has been described in Africa, Europe, the Middle East, west and central Asia, Oceania, and most recently, North America.
西尼罗河病毒在非洲、欧洲、中东、西亚和中亚、大洋洲以及最近在北美都发现过。
The Grand Duchy of Luxembourg is a small, landlocked state in the north-west of continental Europe, bordered by France, Germany and Belgium.
卢森堡是欧洲大陆西北部的内陆小国，与法国，德国及比利时接壤。
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