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Фото: Константин Михальчевский / РИА Новости
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Elderly people with frailty, which affects up to one-quarter of over-50s, increased their endurance after a single dose of stem cells.
我也預測第一堂課應該會像過去學其他語言時一樣，從基本問候語開始——但完全不是這麼回事。
As a beginner, I expected the arms and hands to flail around, knocking the blocks and cups around the room.