患者:
Doctor, why I can't fall asleep at night? 

医生,为什么我晚上睡不着觉。
医生:
You got any bad habit like eat chocolate, drink strong tea or energetic exercise before bed? 

你有什么不好的习惯吗?比如说,喜欢睡前吃巧克力、喝浓茶,或者做剧烈的运动等等
患者:
Absolutely not. 

我肯定没有
医生:
You can try to take some sleeping draught. 

你可以试试服用一点安眠药
患者:
I tried already. 

我已经用过了。
医生:
Does it work? 

没有效果吗?
患者:
No, not really. I don't know what to do now. 

不是很好。我不知道该怎么办了。
医生:
Try to relax before bed 

睡前你应该尽量放松
患者:
So concretely is how to do? 

具体应该怎么做呢?
医生:
In my opinion, take a walk, listen to some music or drink a cup of hot milk with sugar, they all might help. 

依我看,睡前到户外散步一会儿,或听点音乐,饮一杯加糖的热牛奶,会有帮助的。