They have long hair.

他们留着长发。

youdao

Now they have long hair, short shorts, and play in slippers.

现在他们留长发，穿短裤和拖鞋。

youdao

"We are not sure of the data yet, but we believe if people have short hair they do not need to use their hair driers for so long and they will use less water," she said.

“我们还不确定数据如何显示，但是我们相信如果大家都梳短发，那么就不会用那么久吹风机来吹干头发，也不会用很多水来洗头了”，她说。

youdao

They'd have long hair or trendy clothes.

NPR: Iraqi City Of Basra Revives After A Long Nightmare

"Some people discriminate against somebody else because they are wearing a Slayer T-shirt or have long hair, " said Jay White, 23, referring to the thrash metal band.

NPR: In 1 Part Of UK, Goths Can Be Hate Crime Victims

Christian theologians still argue over what Saint Paul meant when he told the people of Corinth that for men to have long hair was shameful, while for women, flowing tresses were something glorious (although they should keep them covered, perhaps to avoid tempting wayward angels).

ECONOMIST: Hair, beards and power