It fed upon his jealousy and his indifferent love-making. It came from the nights at home when he had been sleepless and frantic.

• 那种疑神疑鬼的心理，那种热不起来的夫妻生活，还有在国内过惯的那种入了邪魔般的不眠之夜，都引起了他的忧虑。