初恋完全是一场虚幻的美梦。Falling in love the first time is all froth and fantasy.沉湎于虚幻的梦想而忘记现实的生活，是毫无益处的。It does not do to dwell on dreams and forget to live.她为一种虚幻的生活挥金如土。She squandered millions on a life of make-believe....
Orta's weather can be fickle.奥尔塔的天气变幻莫测。The weather here is notoriously fickle.这里的天气出了名的变化无常。Fluctuating prices usually base on a fickle public's demand.物价的波动往往是由于群众需求的不稳定而引起的....
By gravitation the sun and planets act and react upon one another.太阳与行星通过引力发挥作用并相互影响。He also propounded the Heliocentric theory of gravitation, thus predating Copernicus by almost one thousand years.他也提出以引力作用为基础的日心说, 比哥白...
She is a long-distance runner, and she likes to run marathons.她是长跑选手, 喜欢跑马拉松。She is a long - distance runner , and she likes to run marathons.她是 长跑 选手, 喜欢跑马拉松.Accompanying the peripatetic Secretary of State on his shuttl...