Challenge-response
挑战-应答
🧩 词语组成解析
challenge
['tʃælɪndʒ]
n. 挑战;盘问;质疑;怀疑;
vt. 质疑;向…挑战;
vi. 提出挑战，要求竞赛（或竞争）;驳斥;
🗣️ 情景例句
I'd like to meet your daughter someday.
我希望有一天能见到你女儿。
All is not gold that glitters.
闪闪发光的不见得是金子。
But Haley was not satisfied.
但是哈利并不满足于这些。