hearing aid response

例句：

1. 1.The hearing aid helps the person with hearing loss to communicate more effectively.
   助听器帮助有听力损失的人更有效地交流。
2. 2. The patient's hearing aid responded well to the treatment.
   患者的助听器对治疗反应良好。
3. 3.When she was young, she often had trouble understanding her parents' conversations.
   她小时候常常难以理解父母的谈话。