Permanet
[机] 永久的, 不变的继续的
🗣️ 情景例句
She's come here to stay.
她这次来是要住下来。
Call me tomorrow if you don't feel better.
明天如果没有好转，就打电话给我。
will finally become so steep that we can live no longer,
但最终会急转直下，我们也无法再活下去了。