You can say 'I tell you', 'I can tell you', or 'I can't tell you' to add emphasis to what you are saying. [informal, emphasis] I tell you this, I will not rest until that day has come. ببین چی می گم، باور کن، از من می شنوی، شک نکن،بهI can tell youمراجعه شود+ عکس و لینک
