He has the irritating habit of smoking during meals.

他有边吃饭边抽烟那让人讨厌的习惯.

He has this irritating habit of throwing his things around.

他有个可气的习惯,就是把他的东西随便乱扔.

Cecille Hansen works with a great guy who has an extremely irritating habit.

塞西尔·汉森和一位很优秀的人物共事,但是,那位客户经理有个令人极为恼火的习惯.