The complexities of the northern belt of westerlies are well illustrated in climates in the United States. 美国的气候相当有力地说明了西风带北缘的复杂性。
Although soot had been found throughout the world, fires need not have erupted everywhere, because soot could have been blown to some sites by the wind. 虽然全世界各地都有发现烟炱，但是火焰却不见得处处都有，因为烟炱有可能是被风带过去的。
The wind created by the blower blew away the girl's hat. 风箱造的风将女孩的帽子吹走了。
