Translate the following sentence into Chinese.
But only you can take the firm and clear decisions that are needed.
We must show that those concerns can, and will, be addressed effectively through collective action.
For my part, I intend to establish a High-Level Panel of eminent personalities.
Now we must decide whether it is possible to continue on the basis agreed then, or whether radical changes are needed.
So they drew up rules to govern international behavior, and founded a network of institutions, with the United Nations at the center.
People learn early that society places a certain monetary value on various professions and skills, based on the law of supply and demand.
Many services such as health care, housing and vacation trips are provided at little direct cost to citizens.
Socialist countries also put much more stress on evening out the distribution of wealth than does the united States.
Many or all places of economic activity such as factories, farms, mines, utilities and transportation networks are owned chiefly by the government.
Many experts recommend that families save no less than 5 per cent of their disposable income for future needs.
Many countries depend much less than the U.S. does on the marketplace to decide who will sell goods and in what quantity.
Corporate leaders and economists are wondering how much regulation the market system can take before it loses its ability to respond to consumer needs.
They will buy clothes they will never wear, furniture they have no space for.
But the system continues to function, and businesses continue to work for more profits and consumers for more income.
In Communist and Socialist countries, government agencies decide the amount, type and price of many of the goods to be produced.
Improvement in communications and transportation has made it possible to send more food from the place where it is produced to other places where it is needed.
Meat, fish, fruit and vegetables can be dried, tinned or frozen, then stored for later use.
Machinery has made it possible to produce more and more food in vast areas, such as the plains of America and Russia.
Practices such as the slave trade, which caused many useless deaths, have been stopped.
Babies, especially, have a far better chance of growing up because of increased protection against infant disease.