rattle off
1. (不费力地)飞快说出(或写出)
He rattled off the poem.
他急速地背诵那首诗。
rattle on/away
1. 喋喋不休地说
He kept rattling away in French.
他喋喋不休地用法语讲话。
rattle through
1. 迅速地做好
The speaker has rattled through his speech.
演讲者很快地讲完了他的演说。