雅思口语考试中不会怎么办？　　建议你用的句子： 　　Could　you　please　rephrase　that　question/topic?
　　Im　not　exactly　sure　what　you　mean　.
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　　Im　not　exactly　sure　how　to　answer　that　question,　but　　.
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　　Thats　a　rather　difficult　question,　but　　.
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　　Im　sorry,　but　I　dont　know　much　about　.
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　　However,　it　might　be　possible　that　.
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　　Maybe　I　can　answer　your　question　by　telling　you　about　a　personal　experience　I　had.
　　Thats　an　interesting　question　.
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　　Let　me　see.
　Well,