Optionality
n. 期权性风险
🗣️ 情景例句
My vacation was terrible, it rained the whole time.
我的假期简直糟透了，整天都在下雨。
Lovers live by love,as larks live by leeks.
情侣靠爱情生活，正象云雀靠韭葱生活一样。
I am in charge of the company when the manager is out.
经理不在时山我来管理公司。