Stephen was stabbed to death in an unprovoked attack nearly five months ago.斯蒂芬在近5个月前无故遭到袭击，被捅死了。an act of unprovoked aggression无端的侵犯行为Her angry outburst was totally unprovoked.她的暴跳如雷完全是无理取闹。a totally unprovoked attack无端...
“那件衣服很好看，”迈克尔说。“谢谢，”她严肃地回答。"That's a nice dress," said Michael. "Thanks," she replied solemnly.他们让我坐下，然后和我严肃地探讨了有关性的话题。They sat me down and had a serious discussion about sex.“现在阻止他已经太晚了，”哈里斯严肃地说道。"It's too lat...
Books provide children with ideas and a stimulus for play.书不仅给孩子们以思想，而且使他们玩得更有意思。Regard each failure as a stimulus to further efforts.把每次失利看成对进一步努力的激励.Poverty is a stimulus to industry.贫穷能使人勤劳....
Tim has longish, shaggy hair.蒂姆留着蓬乱的长发。She's about my age, with longish hair.她年龄与我相仿，头发较长。Cinderella Skeleton Picked the lock with a longish pin.辛德瑞拉·斯葛里顿用一根长长的大头针撬开锁....
结论化合物~为首次从铁线莲属中分离得到.CONCLUSION Compound ～ are isolated from Clematis genus for the first time.目的研究秦岭铁线莲挥发油化学成分.Objective To study the chemical components of volatile oil from Clematis obscura.如果我的铁线莲得了枯萎病, 我是否能做点什么?If my...