A：What date is today?
今天是什么日子?
B：Why?
怎么了?
A：Didn't you notice the roses everywhere?
你没有注意到，到处都是玫瑰花吗?
B：I hear it's Chinese Valentine's Day! Don't you know?
我听说今天是中国的情人节。难道你不知道吗?
A：Oh, God. I just forgot it. I should have brought roses for my girlfriend.
噢.天啊，我忘了。我应该给女朋友买玫瑰花的。
B：It's not too late. Go to buy some now.
不晚，现在赶紧去买吧。