Optionality
n. 期权性风险
🗣️ 情景例句
She's just like her grandma.
她就像她的祖母一样。
No mill, no meal.
不磨面就没有面包吃。
In the evening, the children come home from school.They arrive home early.
傍晚，孩子们放学回家。他们到家很早。