forewarns
v. 預先警告,事先告知( forewarn的第三人稱單數 )
If you forewarn someone about something, you warn them in advance that it is going to happen.
The Macmillan Guide had forewarned me of what to expect.
《麥克米倫指南》已經事先告誡過我會遇到什麼情況。