同近义词辨析
would, used to
这组词都有“过去惯常，过去总是”的意思，其区别是：
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。
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。
be used to, used to
be used to 习惯于,后接sth./doing sth.；被用来,后接 do sth. He is used to getting up early.
双语例句
- I weigh less than I used to.
我的体重比以前轻了。 - Jack used to assist Mary in her lessons.
杰克过去常常帮助玛丽学习功课。 - I used to get up early and take an hour's walk before breakfast.
我过去常常起床很早并且在早餐前散步一小时。 - Women used to think they were on the shelf at 30.
过去女人一到30岁就认为是过了结婚年龄。
权威例句
Can anti-IgE be used to treat allergy?New MBE buffer used to eliminate backgating in GaAs MESFETsLIVE VACCINE USED TO PREVENT THE SPREAD OF VARICELLA IN CHILDREN IN HOSPITALInterventions used to improve control of blood pressure in patients with hypertension.Pathological gambling caused by drugs used to treat Parkinson diseaseWhy Do U.S. Firms Hold so Much More Cash than They Used To?Multiple stable isotopes used to trace the flow of organic matter in estuarine food webs.SU6656, a Selective Src Family Kinase Inhibitor, Used To Probe Growth Factor SignalingA review of methodology used to measure leaf litter decomposition in lotic environments: Time to turn over an old leaf?Method of preventing or suppressing sidewall buckling of mask structures used to etch feature sizes smaller than 50nm
