And we must be careful not to saddle future generations with unsustainable burdens.

These payments, which represent 1% of GDP, have created an unsustainable fiscal burden for the Government.

If you remove ad revenue from the equation, the model places an unsustainable burden on either the consumer's wallet or the equipment manufacturer's profits.

Crime is down, the unsustainable economic burden of New York's taxation is finally being recognized, and individual accountability is expected from everyone.

The cost of maintaining the Protector's massive armies and his permanent garrisons in Scotland also placed an unsustainable burden on the royal finances.

He was also most responsible for building a network of Jewish settlements in the West Bank and Gaza that became an unsustainable burden.

St Bartholomew's Hospital was understood to be struggling to achieve the status due to its unsustainable financial burden.

This scheme will also protect future generations from an unsustainable burden placed on them by unaffordable public sector pensions.

Claire knows the soaring cost of medical care is crippling our economy, bankrupting our nation's families and becoming an unsustainable financial burden for American employers.

In 1971, the Ontario Development Corporation made a $961,645 loan to stave off imminent collapse due to an unsustainable burden of debt.