2【日常交际】spell- Do I have to spell it out (for you)?

Do I have to spell it out (for you)?

我要表达这么清楚吗？

Do I have to spell it out? 

Mary: I don't know what you're trying to tell me, Fred. 

Fred: Do I have to spell it out for you? 

I’ve explained it to him five times. I don’t know how else to spell it out for him. 

Let me spell it out for you. Leave me alone. 

under a spell 受魔法的控制/under someone’s spell 被某人吸引

 Her soft voice and faint perfume put Peter under a spell. 

She is so beautiful. I fell under her spell the second I saw her.