She turned him in the bed so that the sheets wouldn't chafe his skin into sores...她帮他翻了个身，免得他生褥疮。Sheets of postage stamps are perforated.一张张的邮票都打过接缝孔.In graphite sheets, carbon atoms bond together in rings.石墨层中的碳原子相...
He committed a crime, no ifs or buts about it.他犯了罪，这是无可争辩的。I don't want any ifs and buts — swallow your medicine at once.我不要听你的理由,快把药吞下去.I don't want ifs and buts; swallow your medicine at once.我可不听你泡蘑菇, 马上吞下你的...
He's eaten a lot of choc ices.他吃了很多巧克力冰激凌。The lake usually ices over by mid - January.这个湖通常到了一月 中旬 就封冻了.The children were licking at the ices.孩子们正舔吃着冰糕....
在这风云变色的几年间, 北京陷落了.As the difficult years passed , Peking fell.分别探讨了接插件镀金和镀银层变色的原因.The causes of tarnishing gold and silver - plated connectors were studied respectively.我养了一只四脚蛇, 变色的时候很有趣.I am raising a lizard, it is int...