在这紧急情况下，人们的生命危在旦夕。

People's lives ___are ___at ___stake in this emergency.

如果我们不应对气候变化，我们星球的未来将岌岌可危。

The future of our planet ___is ___at ___stake if we do not address climate change.

涉及如此巨额的金钱，公司无法承受失去这份合同的后果。

With so much money ___at ___stake, the company cannot afford to lose this contract.