Obligatorily
adv. obligatory（有义务的）的变形
✅ 同义词
🗣️ 情景例句
How about green? It's size ten.
绿的怎么样， 它是十号的。
She knew that a vocation this year was out of the question.
她知道今年不可能有假期。
What's in that cave?
岩洞里会有什么？