Variableness
n. variable（易变的, 多变的, 变化无常的）的变形
✅ 同义词
🗣️ 情景例句
Two weeks. I said I could do it in two weeks, and I did it.
两周。我说过我两周就能完成， 现在我做到了。
Jack of all trades and master of none.
什么都会，样样不精。
What time will the next train leave?
下一班火车什么时候开？