Unconstant
a. 易变的, 无常的
🗣️ 情景例句
Not now, I'm not in the mood for an argument.
别这样，我可不想吵架。
Patience is a virtue.
忍耐是一种美德。
Oh dear! It's very cold today, isn't it?
天哪，天真冷，不是吗？