She snipped at the loose threads hanging down.

她把垂下来的线头剪掉。

《牛津词典》

"No, father," replied George, hanging down his head.

“没有，爸爸。”乔治低下头回答说。

youdao

Her hair was hanging down.

她的头发披散着。

youdao

Then a climber has to try to move sideways as she moves forward to try to avoid hanging completely upside down.

VOA: special.2009.12.09

He had done a terrible thing and there he stood forever with his feet in the water below, and above him a tree with grapes hanging down, and dying of thirst.

他做了坏事,被惩罚永远站在水中,头上是一棵挂满葡萄的葡萄树,他口渴异常

耶鲁公开课 - 古希腊历史简介课程节选

The body of the shark is hanging with its head down.

VOA: special.2009.06.16

Madh means a bushy moustache, posht is a moustache hanging down at the ends and fshes is a long broom-like moustache with bristly hairs.

BBC: NEWS | UK | Magazine | Tingo, nakkele and other wonders

If something gets in the way of the door--a person's foot or a roof panel that's hanging down--the electric motor that closes the train door has to work harder and produces more current.

FORBES: Magazine Article

These children, you see, believed that the world was round, and that on the other side the little Australian boys and girls were really walking wrong way up, like flies on the ceiling, with their heads hanging down into the air.

NPR: Excerpt: 'Five Children and It'