1a. You should honestly tell your grandparents about your scratching their car, they will spank you at the most.<br/><br/>1b. You should frankly let your grandparents know about your scratching their car, at the worst they will spank you.<br/><br/>- Are these two sentences the same meaning and natural to say?<br/><br/>Thank you very much, Teachers<br/><br/>Beopro