A study reported last fall suggests that having a pet dog not only raises your spirits but may also have an effect on your eating habits.
去年秋天的一项研究表明，养一只宠物狗不仅能振奋你的精神状态，还可能影响你的饮食习惯。
2
The building was old and crazy; and the dog, who was faithfully watching his master, perceived the walls shake, and pieces of mortar fall from the ceiling.
凉亭破旧不堪。这条小狗，非常忠实地注视着他的主人，觉察到墙在摇晃，天花板上有些水泥掉了下来。
3
In the column, I wrote that I would have been better off dropping the dog food and using my hands to break my fall.