He could sleep in the air without falling, by merely lying on his back and floating, but this was, partly at least, because he was so light that if you got behind him and blew he went faster.
他能
空中睡觉而不坠落,就那样仰面躺着,悬空飘浮,不过那是因为——至少是一部分原因吧——他身体很轻,如果你
后面吹一口气,也会使他的速度加快。