Dogs love splashing in mud and hippos wallow in it.狗喜欢在泥水洼里扑腾，河马则喜欢在其中打滚撒欢儿。Hippos are unable to submerge in the few remaining water holes.在仅剩的几个水坑里，河马根本无法没入水中。hippos wallowing in the river在河里打滚的河马...
日子一天天过去，花粉干结成了硬块。As the day goes on, the pollen dries up and becomes hard.她一针一针地缝那块粗布。She passed the needle through the rough cloth, back and forth.山间的一小块耕地是不可能养活一大家人的。A smallholding in the hills could not support a larg...
而印第安人呢，则为那位著名作家有教养的、开化的见解而折服。The Indians, in turn, were charmed by the famous author's cultured and civilised outlook.匈奴人被中国内地的人所开化和同化了.The Huns were civilized and assimilated by the Chinese.为什么在这么不开化的地方还有这些好东西?Why ...