It is almostimpossible to take your mind off the journey.Reading is only a partial solution, for themonotonous rhythm of the wheels clicking onthe rails soon lulls you to sleep. During the day,sleep comes in snatches.

　　4.It is almost impossible to take your mind off the journey.

　　想摆脱开旅途的困扰是很难的。

　　语言点:句子结构分析:it是形式主语，句子的真正主语是to take your mind off the journey.

　　5.Reading is only a partial solution, for the monotonous rhythm of the wheels clickingon the rails soon lulls you to sleep.

　　看书只能解决部分问题。车轮与铁轨间单调的嘎喳声很快就会送你进入梦乡。

　　6.During the day, sleep comes in snatches.

　　白天是忽睡忽醒。