wistful tone意思是“热切的语气”
The tone of the passage is wistful.这句话的意思是“
文章的基调是渴望.”
wistful tone可以举例：bebe repeated in a tone of voice that the lawyer thought was wistful.
碧比以律师说话的腔调重复说了一遍,声音里带着伤感.为什么后面变成伤感了？伤感就是一种语气来的，也就是讲语的语调或是通俗点就是语气