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
What are your hours?
你是几点到几点上班？
I enjoy your company.
我喜欢有你做伴。
who can gratify every caprice and lay their hands on almost every object of desire----
他们能够恣意妄为，能染指一切追求的目标。