賴世雄教你輕松說英語Unit 243 How did you do that?你是怎么辦到的?

Unit 243
(Thank you very much.)
How did you do that?
It was a piece of cake.
It was a piece of cake = a piece of cake = piece of cake
She used to be a tomboy.
It’s a piece of cake. It’s a cinch.
There is more true it than seeing with eyes.