在北美和欧洲，像荷兰榆树病这样的真菌疾病已经杀死了数百万棵曾给森林和城市增光添彩的高大树木。
In both North America and Europe, fungus-causing diseases such as Dutch elm disease have killed off millions of stately trees that once gave beauty to forests and cities.
既然我们在欧洲，我们应该去参观荷兰。
Now that we're in Europe, we ought to visit the Netherlands.
继荷兰之后，英国是欧洲最拥挤的国家。
After the Netherlands, Britain is Europe's most crowded country.
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