Hackles - this is a line of hair that starts at the base of the neck and runs down the shoulders.It is raised if a dog is feeling aggressive and lowered if he is relaxed.

颈毛——这是从颈部到肩膀的一圈毛，如果狗狗感觉到攻击，它会竖起颈毛，放松的时候就会放下来。

youdao

Hackles - this is a line of hair that starts at the base of the neck and runs down the shoulders. It is raised if a dog is feeling aggressive and lowered if he is relaxed.

颈毛——这是从颈部到肩膀的一圈毛，如果狗狗感觉到攻击，它会竖起颈毛，放松的时候就会放下来。

youdao