英语口语99怎么说

"99" is a term that is often used to mean "all" or "everyone." In English, you can say "99" to mean "all" or "everyone" by saying "all the way" or "totally." For example, you could say "We're 99 on this project" to mean "We're all in on this project" or "We're totally committed to this project."
Here are a few other examples of how you might use "99" in English:
"Are you 99 with me?" (Are you all in with me?)
"We need to be 99 on this if we want to succeed." (We need to be all in on this if we want to succeed.)
"I'm 99 with you." (I'm all in with you.)
I hope this helps! Let me know if you have any other questions.