Quality in construction is too important to be left to chance.

施工质量太重要了，这是不能听之任之而不管的。

youdao

This shouldn't be left to chance -- a mentoring program should be set up to ensure that all junior managers are receiving proper guidance.

这一互动不应该是撞大运型的，而要建立一种“传帮带”制度，确保每一个年轻管理者都能得到恰当的指导。

youdao

They look forward to the day when the factories and heavy machinery will be left to molder, and we will have the chance to return to the world of the village, the farm, the hunting camp, the tribe.

他们期待着有一天，工厂和重型机械将让位于模塑，我们将能够回到一个由村庄、农场、狩猎营地、部落组成的世界。

youdao

The rest of human action, the rest of statecraft, will be really left to chance, luck, contingency, circumstances.

其余的行为，其余的施政方针，只能听命于,机会，运气，意外事件和环境了。

耶鲁公开课 - 政治哲学导论课程节选

In other words, to change how we eat we have to change our minds, and that is something that should not just be left to chance.

FORBES: Culinary Mindfulness: Something You Won't Hear About At TEDxManhattan

The future of these most loved symbols of conservation cannot be left to chance.

BBC: Captive pandas too shy for sex

As for Gu's sentence, that too couldn't be left to chance.

CNN: China murder trial a rigged spectacle