1 (used to emphasize a feeling, statement) really; completely (用于强调感觉、言语等)确实地,完全地:
We are truly grateful to you for your help.我们衷心感谢你相助。
2 used to emphasize that sth is correct or accurate (用于强调正确或准确)确切地,精确地:
I cannot truly say that I was surprised at the news.我真说不上我给那消息吓了一跳。☞ Yours truly is often used at the end of a formal letter. Yours truly常用于正式书信的末尾。