“原来如此”用英语怎么说？

　　说到“原来如此”

　　我猜应该有不少人脑海里浮现的是

　　“sodesune”或者“soga”

　　但问题是这不是英语!这是日语呀!!

　　那“原来如此”用英语怎么说呢

　　就让我来告诉你吧

　　That explains it.

　　A: I have a part-time job now, so I often work in the evenings.

　　B: That explains it. I haven't seen you for a long time.

　　A：我找了份兼职，经常晚上都在上班。

　　B：原来如此，怪不得我好久没见到你了。

　　That's why.

　　A: There was a traffic accident on the road ahead.

　　B：That's why there's a traffic jam.

　　A：前面的路上发生了交通事故。

　　B：原来如此，怪不得会堵车呢。

　　It all makes sense now.

　　A: She was sick.

　　B: It all makes sense now. I was wondering why she didn't come to my birthday party.

　　A：她生病了。

　　B：原来如此，我还在想他为啥没来参加我的生日派对。

　　No wonder.

　　A: Why is there such a heavy traffic jam on this road?

　　B: There was a traffic accident ahead, so that's why.

　　A: I see, no wonder.

　　A: 为什么这条路上堵车这么严重?

　　B: 前面发生了交通事故，所以堵车了。

　　A: 原来如此，难怪。

　　I see.

　　A: Because she wanted to learn a new skill, she enrolled in a programming course.

　　B: I see.

　　A：因为她想学习一门新技能，所以报名参加了编程课程。

　　B: 原来如此。