You've combed your hair back.

你把头发往后梳了。

《牛津词典》

He brushed his hair back with both hands.

他用双手把头发轻轻地捋到后面去。

《柯林斯英汉双解大词典》

He smoothed his hair back over his scalp.

他把头发顺着头皮往后捋平。

《柯林斯英汉双解大词典》

She was about 50 years old. Her white hair was pulled back from her small, tired face.

VOA: special.2009.01.17

Well, if I go through that, the wavelength of such a photon is going to be so big that I am back to measuring the dimension of the human hair with the yardstick.

好的，如果我做完了这个，那个一光子的的波长将成为,我将回头测量的,用一个尺度测量出人头发的尺寸。

麻省理工公开课 - 固态化学导论课程节选

Of course, you can imagine the thoughts of Louis XVI as they were cutting back his hair to await the fall of the guillotine on the 21st of January, 1793.

你可以想象下在1793年1月21日这天,当人们拽住路易十六的头发,等待断头台下落时他会想些什么

耶鲁公开课 - 欧洲文明课程节选

Pickers have to tie their hair back, wash their hands continually, remove all earrings and piercings.

FORBES: New Britannia

That's like -- is that three years ago? (Laughter.) I did not have as much gray hair back then. (Laughter.) That I'm certain of.

WHITEHOUSE: Town Hall Meeting on the Economy

The singer also used Twitter to say the reason she wore sunglasses was because it was a sunny day and that she tied her hair back because she expected to sweat.

BBC: Singer Katherine Jenkins defends London Marathon look