Don't know what time,the one you want to give up,but do not want to forget.

Don't know what time,the one you want to give up,but do not want to forget.
Don't know what time,the one you want to give up,but do not want to forget.

Don't know what time,the one you want to give up,but do not want to forget.
不知道什么时候,你想要放弃的那个人,却总也不想忘掉

不知道什么时候开始，你想要放弃一个人，但又不想忘记、

不想知道什么时间，你想放弃 但别忘记

虽然不知道在什么时候起了想放弃什么人的念头，但是别指望能够忘记（这件事）。