Definition: used to emphasize that you are telling the truth Level: B1
谢谢，但我真的不能再吃一块蛋糕了。
Thanks, but I ___honestly couldn't eat another piece of cake.
说实话，我不知道该做什么，我想哭。
___Honestly, I did not know what to do, I wanted to cry.
我真心认为你应该为你的错误道歉。
I ___honestly think you should apologize for your mistake.
