If you follow the guidelines below, you can improve communication to the advantage of both you and the hearing-impairedperson.
如果你遵循了以下指引，将改善彼此沟通效果。
2
Hearing dog: a dog trained to assist a deaf or hearing-impairedperson by signaling the occurrence of certain sounds, such as a ringing telephone or doorbell.
被训练成通过发出类似于电话铃或门铃声等信号，给聋子或听力受损者提供帮助的导聋犬。
3
It may be wise for a person with normal olfactory function to check these foods before someone with an impaired sense of smell eats them.