Optionality

n. 期权性风险

🗣️ 情景例句

And that way,
而且那样的话,
You have to study English, don't you?
你必须学英语,不是吗?
The editor at once sent the journalist a fax instructing him find out the exact number of steps and the height of the wall.
”编辑立即给那位记者发去传真,要求他核实一下台阶的确切数字和围墙的高度。
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