我原以为我们结婚后他会改变的。I thought he would change after we got married.生活变得美好，不是偶然，而是我们努力改变的结果。Life gets better not by chance, but by change.做出改变的秘诀不是多么努力地和过去做斗争，而是全力以赴地去打造全新的自己。The secret of change is to focus all of your energy...
The orbits of planets in the once popular geocentric Ptolemaic system are epitrochoids.曾经盛行的托勒密地心说体系里的行星轨道就是外旋轮线.Mars and Earth have orbits which change with time...火星与地球的运行轨道随着时间而变化。Other enumeration problems lead us to...
They suffer from health problems and fear the long term effects of radiation...他们遭受着健康问题的困扰并且害怕辐射的长期影响。His term of office as president will expire next year.他的总统任期明年将届满.the expiry of a fixed-term contract定期合同的满期Frank has...