1The government's policies aim to sustain economic growth while reducing carbon emissions and promoting social welfare.
2How can we sustain the momentum of the social movement after the initial protests have died down?
3The charity's mission is to sustain the livelihoods of rural communities by providing access to clean water and education.
4The company's business model is designed to sustain itself through a combination of subscription fees and advertising revenue.
5There is a growing concern that the current rate of resource depletion will not sustain human civilization for much longer.