By the time he's twenty he'll know everyone worth knowing in Washington.到20岁时，他就会认识华盛顿所有值得认识的人。He fumbled his lines, not knowing what he was going to say.他因为不知道接下来要说什么而把台词给念砸了。I started puttering around outside...
I started puttering around outside, not knowing what I was doing...我开始在外面闲荡，不知道自己在做什么。Parents often feel helpless, knowing that all the cuddles in the world won't stop the tears...父母经常感到无能为力，因为他们知道无论多少次拥抱也无法止住眼泪。She...
为挨饿的人们提供食物对制止战争毫无帮助。Getting food to starving people does nothing to stop the war.仅仅靠给警察配备武器是无法制止犯罪的。Arming the police doesn't deter crime.我还没来得及制止，她已脱口而出。She blurted it out before I could stop her....
At this moment Hitler made his only effective direct personal intervention in the battle.此刻希特对于战事曾亲自作了唯一一次有效的直接干预.Hist conveyed the ideas of Hitler in the best manner she could to the attentive Indians.希斯特把海蒂的话,尽可能忠实地翻译给...
The cerusite can be collected by xanthate without sulfuration, however the flotation indexes are not good.在不硫化的条件下,黄药能够浮选白铅矿, 但浮选指标不高.Expounds liquid level control system of flotation machine and its industrial test.介绍浮选...