He'll turn his back on me if I ask for money.

我若向他借钱，他就会不理我。

youdao

One should never turn his back on his home country.

一个人永远也不能背弃自己的祖国。

youdao

A man who wants to lead the orchestra must turn his back on the crowd.

想指挥乐队的人必须背对人群。

youdao

He wanted to go all the way to the Ganges River, but his army forced him to turn back.

他还想继续向恒河进军，但是他的军队迫使他返回波斯。

耶鲁公开课 - 新约课程节选

His enormous love for her won't allow him to turn his back, although Stephens knows she's not his daughter anymore.

CNN: Review: Vengeance in a town full of grief in 'The Sweet Hereafter'

Although he could no longer serve in the Royal Navy, he felt he couldn't just turn his back on his comrades.

BBC: WWI generation

His resignation makes him the third of Likud's princes, after Benny Begin and Dan Meridor, to turn his back on Mr Netanyahu.

ECONOMIST: Middle East