I was often rude and ungracious in refusing help.我拒绝接受帮助的时候时常显得粗鲁无礼。They are sitting on the fence and refusing to commit themselves.他们保持中立，拒绝表态。She had effectively shut him out by refusing to listen.她拒不听他说话，并以此有效地将他排除在外。...
She broke down describing how she was arrested for refusing a breath test...她在叙述自己如何因为拒绝接受呼吸测试而被捕时再也控制不住情绪。Many farmers are refusing to harvest the cane.很多农民正拒绝收割甘蔗。What a shifty arguer he is, refusing ever to give a str...
如果癌症在早期发现，预后效果还是非常好的。If the cancer is caught early the prognosis is excellent.警方干预后，局势平息下来。The situation calmed down when police intervened.预后应慎重.The prognosis is always guarded....
They offer tips on topics such as home safety.他们就家居安全等问题提供建议。The Oxford Chemistry Primers aim to cover important topics in organic chemistry.《牛津化学初级读本》丛书旨在论述有机化学中的重要问题。They talked amiably and easily about a range of topi...
绝缘体的原子把电子抓得很牢.The atoms of an insulator hold their electrons very tight.晶体可以是绝缘体, 半导体, 或导体.Crystals may be insulators, semiconductors, or conductors.由绝缘体隔开任何两个导体就组成电容器.Any two conductors separated by an insulator are sai...