None of this would have been possible without their help.

如果没有他们的协助，这事没有一样能办成。

《牛津词典》

Without their help, we couldn't make such great progress.

没有他们的帮助，我们不可能取得这么大的进步。

youdao

It's impossible for me to get such great success without their help.

没有他们的帮助，我不可能取得这么大的成功。

youdao

They say the United Nations complex humanitarian operation in this conflict-ridden province cannot function efficiently without their help.

VOA: standard.2009.03.28

He had an idea for a tool that would help television actors read their lines without having to memorize them.

VOA: special.2011.05.11

Without the help of guides or maps, the butterflies use sight,smell, touch and other senses to find their way.

VOA: special.2010.04.27

We wouldn't have accomplished this launch nearly as fast or as successfully without their help.

ENGADGET: Duke Nukem 3D is coming to Android, old rope shares soar Alt

Without their help, the project would not have taken off as it did.

BBC: 'These were horrific torture techniques'

India believes it would not have passed the Indo-American nuclear deal last year without their help behind the scenes.

ECONOMIST: What India wants from its brethren abroad, and vice versa