Karen complained of hyperactivity and rest-lessness.卡伦诉说自己有多动、焦躁不安的问题。My youngest son has a problem of hyperactivity.我最小的儿子有多动症。Many children have a wheat intolerance which can cause hyperactivity.许多小朋友是因为无法忍受小麦而致引起过动的....
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。...