Adamance
n. 坚硬； 坚强, 固执
🗣️ 情景例句
Change the light bulb, it's burnt out.
换一个灯泡吧，它烧坏了。
Who serves everybody gets thanks from nobody.
人人都侍候，个个不见好。
Show your tickets，please.
请出示你的票。