迷你对话：
A: Do you know that Mary an Ben have already separated?
你知道玛丽和本已经离婚了吗？
B: Yeah, I know.
是的，我知道。
A: I didn’t know it until yesterday. I put my foot into it, and was even stupid enough to ask when they would get married.
我直到昨天才知道，我知道自己错了，我还愚蠢地问他们什么时候结婚了。
