Unknowns
n. 未知事件（unknown的复数）
🗣️ 情景例句
I think the problem can be gotton over without too much difficulty.
我认为问题不难解决。
Reason binds the man.
理智约束著人。
He felt free to talk about his failures or his difficulties.
他可以随便谈论自己的失败或困境。