1The company's unsustainable business model, which relied heavily on non-renewable resources, ultimately led to its downfall.
2Many argue that the current rate of consumption is unsustainable and will lead to severe environmental consequences if left unchecked.
3The government has been criticized for its unsustainable policies, which prioritize short-term economic gains over long-term environmental sustainability.
4The unsustainable nature of fast fashion has led to a growing movement towards more sustainable and environmentally conscious fashion practices.
5Experts warn that the world's unsustainable reliance on fossil fuels must be addressed in order to mitigate the worst effects of climate change.