I can tell you/I'm telling youTRUEused to emphasize that what you are saying is true even though it may be difficult to believe 我可以肯定地说/我说的没错5I’m telling you, the man is innocent.听我说,那人是无辜的。
n I’m telling you, Sheila, I’ve never seen anything like it in my life.
→ I can tell you/I’m telling you at tell(SPOKEN SECT)