Dunness
n. 讨债者；催促者 (dun的变形)
🗣️ 情景例句
The fifth word is seven.
第五个字是七。
Grasp the nettle and it won't sting you.
困难像弹簧，你硬它就软。
Aeroplanes have the reputation of being dangerous and even hardened travellers are intimidated by them.
飞机以危险而著称，连老资格的旅行者也怕飞机。