91.   Smith says the study indicates that women should understand the risks of heart disease sooner, so they can take steps to prevent ever needing bypass surgery.

92.   That step prevents them from turning back.

93.   The Federal Aviation Administration ordered airlines and airports on Sunday to take steps to prevent passengers boarding planes with explosives hidden in shoes.

94.   The law also will also require corporations to take steps to prevent sexual harassment, a problem that is common but only beginning to be addressed at Japanese companies.

95.   The PPD statement said Tyson will be allowed to resume sales only when the Veterinary Authority in the United States take steps to prevent the problem from recurring.

96.   The State Electoral Council said there was nothing wrong with the computer system and said it had taken steps to prevent tampering with results.

97.   The step would prevent the cult from hiding assets before the government officially strips it of its status as a religious foundation.

98.   The Subang Jaya Municipal Council must take effective steps immediately to prevent further abuse of the environment.

99.   The U.S. government also took new steps to prevent American ships and planes from entering Cuban waters and airspace without permission.

100.   They also said a first step is preventing the illegal transfer of weapons, often left over from civil wars or in surplus stockpiles from the Cold War.

n. + prevent >>共 1376
police 4.55%
law 4.20%
rule 2.33%
step 2.29%
action 2.16%
weather 1.98%
authority 1.78%
government 1.54%
injury 1.50%
problem 1.17%
step + v. >>共 801
be 31.70%
improve 2.27%
protect 2.05%
include 1.86%
prevent 1.81%
ensure 1.80%
make 1.70%
reduce 1.42%
help 1.23%
forward 1.02%
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