孩子们追逐着父亲的背影。

The children chased after their father's view of sb's back.

她的背影让我想起了童年的时光。

Her view of sb's back reminded me of my childhood.

她的背影消失在远处的雾霭中。

Her view of sb's back disappeared into the distant mist.

我看着他的背影，心里有些难过。

I watched his view of sb's back and felt a bit sad.

他离开时，我只能看到他的背影。

When he left, I could only see his view of sb's back.

为神马总是给我背影？

Why always the back?

所以才能拥抱你的背影

Which gives me the possibity to embrace your back.

她看着他的背影退出门外.

She watched his back retreating out of the door.

他在等着，眼睛望着她的背影。

He was waiting, his eyes on her back.

唐僧看着悟空的背影悲叹到：唉！

Tang Seng watched the back of Wukong to lament: Oh!