N-COUNT [oft NOUN that]限制性条件;附文;(附带)条件;但书 A proviso is a condition in an agreement. You agree to do something if this condition is fulfilled. 限制性条件;附文;(附带)条件;但书
I told Norman I would invest in his venture as long as he agreed to one proviso.
我告诉诺曼只要他答应一个附带条件,我就会为他的项目投资。
Okay, with the proviso that Jane agrees, I accept.