1. Her mellifluent voice captivated the audience and left them spellbound.
她流畅甜美的声音迷住了观众，让他们陶醉其中。

2. The poet's mellifluent words painted a vivid picture in the reader's mind.
这位诗人甜美流畅的词句在读者心中勾勒出一个生动的画面。