哦,原來如此用英文怎麼表達？

我嚐了一口，果然有些硬硬的，媽媽又告訴我，壓力閥跳動後還要繼續煮十分鐘纔可以停火，哦，原來如此！

I took a sip, and some hard, my mother told me, the pressure valve beating after also continue to cook for ten minutes before the cease-fire, oh, so that is what it is!

哦，原來如此，我想還是買真珠的'。