我心起飞扬
rails英 [ 'reɪlz ]美 [ reɪlz ]常用释义n.铁路(rail的复数形式)例句1. It may take some time to get the economy back on the rails.可能要花一些时间使经济重回正轨。2. The train left the rails but somehow forced its way back onto the line.火车偏离了铁轨,但又设法回到了原来的轨道上。3. They've got to do something about these children because clearly they've gone off the rails.他们必须对这些孩子采取点行动,因为很明显他们的行为已经出轨了。

爱情左面右面
动名词也可以用作定语。动名词作定语表示被修饰词的属性,而现在分词作定语则表示被修饰词的特征。walking stick (手杖) 指用来 walking (行走) 的 stick,walking 属于 stick 是属性,所以是动名词。另如:*a sleeping car (卧车) 〔比较 a sleeping baby (熟睡的婴儿), sleeping 是现在分词〕*a swimming pool (游泳池) 是动名词 〔比较:a swimming boy (游泳的男孩), swimming 是现在分词〕