A:So how long have you known Mary?那你認識瑪麗多久了?
B:Only four days.只四天。
A:Only four days! That's so short, and you seem so crazy about her.只四天!這么短時間你就對她如此癡迷。
B:I know. I can't help thinking about her. She's always on my mind.我知道。我無法不想她,她總在我腦海里