She has little vision, decreased hearing and cannot speak.
她的视力不佳，听力下降，也不能说话。
She has got a mouth which cannot speak.
她有嘴但不会说话。
When you speak Japanese she cannot understand.
你讲日语她不懂。
She has got a nose. She has got a mouth which cannot speak.
泥娃娃，泥娃娃，她是个泥娃娃，她有个鼻子，有个嘴巴，可是不说话。
She has got a nose. She has got a mouth which cannot speak.
泥娃娃，泥娃娃，她是个泥娃娃，她有个鼻子，有个嘴巴，可是不说话。
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