Obligable
使负有义务; 必要的; 有义务的; 强迫
🗣️ 情景例句
He keeps himself fit by running 5 miles every day.
他每天跑五公里以保持身体健康。
That's fine. What time do I have to be at the airport?
好的。我应该几时到达机场？
Such an experience befell a certain young girl the first time she was traveling alone.
一个小姑娘第一次单独出门就碰到了这种情况。