贾慧的牙每天早晚必刷。她很注意口腔卫生,而且还总是咀嚼口香糖。然而所有这些努力都没能消除她的口臭。45岁的她是香港一家公司的总经理。与她交往的人颇多,有朋友,也有陌生人。她与他们交谈时口中发出难闻的气味,让她感到难堪。“我得设法改变这种窘态。”她对自己说。 Jia Hui teeth brush sooner or later each day. She pays attention to oral hygiene and always chews chewing gum. However, all these efforts failed to eliminate her bad breath. 45, she is the general manager of a Hong Kong company. There are a lot of people she has, people who have friends, and strangers. She felt embarrassed when she spoke with them. “I have to try to change this embarrassment. ” She said to herself.