Gwen's head came up; her voice was under control.桂温把头抬了起来, 她的声音是克制的.Gwen jutted her chin forward and did not answer the teacher...格温下巴翘得高高的，没有回答老师的问题。There was heightened color in Gwen's cheeks.桂温双颊绯红.Gwen had ...
他们威胁将他驱逐出他的移居国。They threatened to expel him from his adoptive country.随着移居者南移，人口出现膨胀，至少是暂时性膨胀。The human population swelled, at least temporarily, as migrants moved south.在移居英格兰之前，他早年是在斯里兰卡度过的。He spent his early life in S...
The Irvine group and their collaborators are testing whether lasers do the job better.欧文研究小组和他们的合作伙伴正在测试激光是否会更为有效。Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory laser...