Translate the following sentence into Chinese.
Generally speaking, people live in conditions of greater security.
In other countries, too, people generally live much longer than they once did.
People in Europe and North America live, on the average, twice as long as they did a hundred years ago.
Today, although the birth rate has not changed significantly, the death rate has been lowered considerably by various kinds of progress.
New forms of food preservation have also been developed so that food need not be eaten as soon as it is grown.
An "armed attack" with weapons of mass destruction could be launched at any time, without warning.
Instead, they reserve the right to act unilaterally, or in ad hoc coalitions.
When States decide to use force to deal with broader threats to international peace and security, they need the unique legitimacy provided by the United Nations.
According to this argument, States are not obliged to wait until there is agreement in the Security Council.
It could set precedents that resulted in a proliferation of the unilateral and lawless use of force, with or without credible justification.
Weapons of mass destruction do not threaten only the western or northern world. Ask the people of Iran, or of Halabja in Iraq.
Since the UN was founded, States have generally sought to deal with threats to the peace through containment and deterrence.
Rather than wait for that to happen, they argue, States have the right and obligation to use force preemptively, even on the territory of other States.
Article 51 of the Charter prescribes that all States, if attacked, retain the inherent right of self-defense.
Where we disagree, it seems, is on how we respond to these threats.
I communicate by raising my eyebrows when someone pointed to the right letter on a spelling card.
The program could also be controlled by a switch, operated by head or eye movement.
Terrorism is not a problem only for rich countries. Ask the people of Bali, or Bombay, or Nairobi, or Casablanca.
Yet the "hard" threats, such as terrorism and weapons of massed destruction, are real, and cannot be ignored.
They fitted a small portable computer and a speech synthesizer to my wheel chair.