We said we would do it—there can be no turning back.

我们说过要干这事，不能反悔。

《牛津词典》

However, the mass media are with us for better, for worse, and there is no turning back.

然而，大众媒体和我们在一起，无论好坏，而且没有回头路。

youdao

Once you have made a promise, there is no turning back.

一旦你做出了承诺，就不能反悔了。

youdao

Millions of radio listeners heard a voice from the Cape Canaveral control room say: "This is it,Alan Shepard,there's no turning back.

VOA: special.2011.05.15

Before I began the journey that ultimately took me to China, I told myself that no matter how difficult it might become, there was no turning back.

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Lutz believes that once birthrates fall to these levels, there is no turning back.

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On the other hand, once the proverbial cat is out of the bag, there is no turning back, and might sometimes cause unintended consequences.

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