在雅思口语考试中，如果你听不懂考官的问题，可以采取以下几种策略来请求对方：

请求重复问题

"Could you please repeat that？"

"I didn't quite catch that."

"Could you say that again？"

请求解释

"What do you mean by that？"

"Could you explain that a bit more？"

"I'm not exactly sure what you mean by..."

请求换一种方式表达

"Could you speak it in another way？"

"Would you mind explaining that？"

请求考官放慢语速

"Could you speak a little slower？"

"Would you mind going over that again more slowly？"

请求考官提高音量

"Can you speak a bit louder？"

"I can't hear you very well. Could you please speak up？"

使用这些表达时，请保持礼貌和耐心，因为考官通常会理解你的情况并尽量帮助你。如果问题依然无法理解，可以诚实表达你的困惑，并请求考官换个角度或方式解释。

请记住，在请求帮助时，保持冷静和礼貌是非常重要的，这不仅能展示你的沟通能力，还能体现你的积极态度和求知欲。