The optimum aperture of an aerator is smallest at the water depth of 4 m.一般水深在4m左右,曝气器的最优孔径最小.You know there's some debate among chiropractors about the optimum IeveI of mattress tension.你知道吗?有些神经病理学家对最佳的床褥硬度争论不休.Th...
他因为信奉异端思想而以火刑处死。He was burned at the stake for heresy.他的观点时常带有明显的异端色彩.His opinions have always been distinctly heterodox.持异端者被处以火刑.Heretics were burned at the stake....
used to的近义词有：used to, would。下面这两个词均含"过去惯常，过去总是"的含义：used to：指客观地表示过去的习惯，既可是过去经常发生的动作，又可是过去一向存在的状态，比would通俗，往往含今昔感。would：指过去经常发生的行为，主观感情色彩较浓，只表过去惯常行为，既不表状态也不表持续动作。不含"过去如此，现在不再这样"的意味。...
有些时候，创作如此宏大的一部小说所面临的挑战几乎把她给难倒了。There were times when the challenges of writing such a huge novel almost defeated her.这样走马观花的游历，根本不足以让我就中国那些宏大的问题发表预测。Such a whistlestop tour does not remotely qualify me to prognosticate o...