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Jim：
I didn't fall asleep until 2 O'clock last night.
昨天晚上我两点钟才睡着。
Mary：
What's the matter?
怎么啦？
Jim：
I don't know. I was very sleepy but I couldn't sleep. I haven't been sleeping well for a week.
不知道，特别困可就是睡不着，我有一周的时间没睡好觉了。
Mary：
May be you are too tired.
你可能是太累了。
Jim：
I'm busy preparing for the final exams and I'm not sure if I can pass them all.
我忙着准备期末考试而且自己也没有把握能不能全及格。
Mary：
Take it easy.
放松点。