It ended with a whinny that sounded very like a sigh.

结尾是一声马嘶，听上去很像一声长叹。

youdao

It was a long, grieving sound, like a sigh - almost like a SOB.

这一声叫喊又悠长又凄楚，似是长叹，又似是呜咽。

youdao

It was a long, grieving sound, like a sigh — almost like a SOB.

这一声叫喊又悠长又凄楚，似是长叹，又似是呜咽。

youdao

Layers of cleanly picked guitar, shuffling drums and an organ (or is that a distant train whistle?) weave around Cabic until the whole song sounds like a sigh.

NPR: Vetiver: Shaggy Folk, Dug Out Of Amber

Then a silence, and into that silence, a sharp sigh or a sound like a whistle through a keyhole: the body exsanguinates, and its flat little presence becomes a puddle of gore.

NEWYORKER: Invitation to a Beheading

Electric utilities like Southern and American Electric Power can breathe a sigh of relief.

FORBES: Magazine Article