He could not control his anger.

He could no longer restrain himself.

The control of exhaust gas is especially needed in big cities.

Out of the four policies that were suggested, I think the most effective one would be the "Improvement of Preventive Care and Health Promotion" policy.

While the birth rate is intended to be decreased in developing countries, that of developed nations is selfishly planned to be increased, resulting in the difficulty of getting mutual consent.

Governments usually resort to price control when inflation has reached a certain level.

The government should endeavor to curb inflation.

Working, healthy people contribute to the reduction of medical expenses, the rise of the eligible age for benefits, and the curtailment of their costs.

We can say that there's not a clear winner in terms of a policy to curtail medical expenses and benefits.

The committee called on all nations to work side-by-side to curb air pollution.

In such a case, restraints in fiscal policy must be brought into play.

Excessive reliance on monetary policy an attempt to curb inflation could unnecessarily constrain credit and hence business.

America has an elaborate system of constitutional checks and balances.

The movement of South Africa can no longer suppress the movement for equality.