Unconstant
a. 易变的, 无常的
🗣️ 情景例句
This house just came on the market.
这栋房子刚刚推出要卖。
He has that book, doesn't he?
他有那本书，是吗？
As long as all was still, the pen drew a straight line,
只要一切都是静止的，笔就会划出一条直线；