Monodirectional
单向的
🗣️ 情景例句
It's a serious matter for a lot of us.
对我们许多人来说这可是个严重的问题。
Adversity is a good discipline.
苦难是磨练人的好机会。
They're both fine,too. What about your family?
他们也都很好。你的家人好吗？