Nonconstancy
[数]非恒
🗣️ 情景例句
I didn't want to be alone anymore!
我不想再一个人独自生活了。
I've got a pain in my back.
我背疼。
As it is, they have been drilling for sixteen hours and they still have a long way to go.
实际情况是，他们已连续钻了16个小时了，但离钻透还早着呢。