如果西班牙刮着风而爱尔兰 风平浪静，产生 的电能可以通过某一条输电线传输，在绿宝石岛多风时，则可以利用另一条输电线。
If it were windy in Spain but not in Ireland, current would flow in one direction. On a blustery day in the Emerald Isle it would flow in the other.
这周，欧洲西北部的“绿宝石”，翡翠岛，覆盖了一层白色，这是一个不寻常、过早开始活跃的冬天最新“表情”。
The green gem of northwestern Europe got a coating of white this week, the latest expression of an unusually early and brisk start to winter.
应用推荐