Perhaps brooms, like horses, could tell when you were afraid, thought Harry. There was a quaver in Neville's voice that said only too clearly that he wanted to keep his feet on the ground.
哈利想,也许飞天扫帚就和马一样,可以感觉出你心里是否紧张害怕。纳威喊出的口令带着清晰的颤抖,足够说明他更喜欢双脚触地的感觉。