他们在居民们狂热的欢呼声中迈步走进镇里。They marched into town to the wild cheers of the inhabitants.他迈步越过田野.He struck out across the fields.一迈步, 他后悔了.Once on the move , he regretted his decision....
I have a large circle of friends and acquaintances engaged in photography.我在摄影界交游甚广。Claire has a wide circle of friends and acquaintances .克莱尔交游很广。We are the casual acquaintances of a long railway journey.我们是在火车长途旅行中相识的朋...
Sue and John were especially thrilled with this award.休和约翰对于获得这个奖项感到兴奋不已。I was so thrilled to get a good report from him.收到他的好消息让我欣喜若狂。"I'm absolutely thrilled to have done what I've done," he declared.他宣称道：“我为...
甲烷和丙烷是烷烃。Methane and propane are alkanes.丙烷气钢瓶a propane gas cylinder亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的.The aziridinium ions must all be opened by a concerted process....