Look at that guy. He's got red socks.

看那家伙，他穿着红袜子。

《柯林斯英汉双解大词典》

I wear red socks and I wear white shoes.

我穿着红色的袜子和白色的鞋子。

youdao

The color from my red socks ran because I used hot water in the wash.

由于用热水洗，所以红袜子的颜色渗出来了。

youdao

England have historically worn red shirts with white shorts and red socks as an away strip option.

BBC: World Cup 2010: England boosted by Carrick return

Adam Rapp sported red socks, and Terrence McNally donned green from head to toe, a happy coincidence for an evening about when, where and how to stop and go.

FORBES: Adam Rapp: It's Condescending to Deprive Kids of Tough Stories

And he did have the proverbial red socks on.

NPR: The 'Fabulous Lunts,' Alive at Ten Chimneys