Unnavigability
[法] 不可航行, 不适航性, 不适航状态
🗣️ 情景例句
I'm sick of English, I want to learn French.
我讨厌英语，我想学法语。
I guarantee.
我保证。
That sounds a great idea. Good luck with your trip!
听起来真是个好主意。祝你一路顺风。