She a biochemist who works on the frontiers of biology.她是从事生物学前沿研究的生化学家.He's a very keen student and works very hard...他是个很好学的学生，学习非常努力。He has already transferred ownership of most of the works to a British foundati...
The school in Poldown was not big enough to accommodate all the children.波尔登的学校不够大，容不下所有的孩子。He told her how the boys in East Poldown had set on him, teasing him...他告诉她东波尔顿的男孩们是如何攻击他、嘲笑他的。The school in Poldown was not big...