你必须跟他大声说话，他才能听见，因为他的听觉不太好。

你必须跟他大声说话，他才能听见，因为他的听觉不太好。
【正确答案】：You have to speak loudly to him so that he can hear you because he is hard of hearing.
【题目解析】：该题考查目的状语从句及be hard of doing sth.