我也不知道为什么翻译成英文是：I don't know why.例句及用法：1、Whenever I speak Chinese, my colleagues laugh at me, and I don't know why.我每次说汉语的时候，同事都会笑，我也不知道为什么？2、I don't know why I let it all bother me so much.我也不知道为什么我会那么担心。3、I don't know why someone would want to tap his phone.我也不知道为什么有人会窃听他的电话。
萌萌panda我最爱
