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The treatment involves the placement of twenty-two electrodes in the inner ear.這一治療需要在內耳放置22個電極。I was twenty-two — no, twenty-one.我當時22歲，哎呀不對，是21歲。He has grown into a young man of twenty - two.他已成長為22歲的青年了....

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twenty-two的音標：twenty-two的英式發音音標為：[?twent?'tu:]twenty-two的美式發音音標為：[?twent?'tu]...