dash along meaning in English

滔滔不绝

The sledges dashed along side by side , even more swiftly , and the horses hoofs flew up and down more and more quickly
几辆并排的三驾雪橇驶行得更快，疾驰的马儿飞快地变换脚步。
The river dashed along , getting faster and faster as it headed to the great waterfall , where it would plunge down more than a thousand feet
河流奔涌向前，越来越快，一头扎向大瀑布，向下飞坠一千英尺。
He dashed along and students below the platform made notes carefully and laughed now and then due to the speaker ' s humor
他在讲台上滔滔不绝，而下面的同学认真地做着笔记，还不时被主讲人的幽默的话语逗笑。