She has a sweet, euphonious voice.

她声音甜美悦耳

He was enchanted with the euphonious music.

他陶醉在那悦耳的音乐中。

The sound of whistle is euphonious , emotional, and melodic.

口哨的音色悦耳动听，抒情性极强，极富歌唱性。

The melody of the story won't be so euphonious and undulatory.

故事的旋律不会如此悠扬跌宕。

The euphonious sound of Carrie's cello playing always puts me at ease.

嘉莉悦耳的大提琴演奏总让我心旷神怡。

Prescott's style, though in his diary he wrote "bother euphony", is euphonious.

普雷斯科特虽然在日记里写“讨厌的谐音”，可是他写文章的风格还是有点油腔滑调。