埃玛下了马，拉着马笼头。Emma dismounted and took her horse's bridle.快跑!"那人手疾眼快,一把抓住了马笼头.With a sudden swift movement the man's hand was on the horse's bridle.思嘉莉特将手放在马笼头上, 心里怀着一种郁闷的感情.Scarlett stood with her hand on t...
流星体在快速穿过大气层时, 因磨擦而迅速加热.Moving swiftly through the atmosphere, meteoroids are heated rapidly by friction.如果流星体聚集在一起, 则每年看到的流星数都不一样.If the meteoroids are bunched together, the number of meteors seen varies from year to yea...
There have been strange happenings here lately.这儿最近发生了一些怪事。I know nothing at all about the recent happenings there.对那里近来发生的事我一点儿也不知道.Before falling asleep, Helen reviewed the day's happenings.海伦在入睡以前回想了当天发生的事情....