英语翻译"小菜一碟"用英语怎么说?

He is a mathematical genius.他是一个数学天才。四、east 英 [iːst] 　 美 [iːst]adj. 东方的 adv. 向东方 n. 东方；东部 1、east的基本意思是“东，东方”，指与西方相对的一个特定的方向，即日出的方向。2、east可与介词at， in， on， to等搭配，表示“位于…的东方...

第一段翻译：Exhibition letter Ann, busy to disturb you is really embarrassed.Now, I think I should be time to write a letter to you,I just know you hate me so much,。but please allow to be my last audience?Because there is a lot that I want to tell you through this ...

000 英镑。[with obj.]the task demands skills which cannot be presumed and therefore require proper training.这一任务要求的不是想当然的技术，因此需要足够训练。I never said that training him would be a piece of cake.我从未说过对他进行训练会是小菜一碟。

小菜一碟的意思