Perfidiousness
背信弃义\\n叛卖
📖 牛津释义
perfidiousness
n [U].
🗣️ 情景例句
It probably means we can't stay.
看来我们不能待在这儿了。
I hope you can see me.
我希望你能看望我。
What about you? What do you feel like doing?
你看怎么办？你想干什么呢？