31.   Afterward, Continental employees demanded that the airline improve security to better protect them against irate customers.

32.   Aid groups have said that they will not return to West Timor until Indonesia improves security there.

33.   Airing his frustration in a recent interview with the Washington Post, Ridge said the turf wars may be hindering efforts to coordinate and improve homeland security.

34.   Brown was among four security advisers and specialists in terrorist activities who spoke at a one-day seminar on improving corporate security and dealing with potential terrorist attacks.

35.   But critics warned that Clarke would be effective only if the administration gave him the authority to take concrete steps to improve the security of information systems.

36.   But Farmer has found that the backlash against SATAN appears to have done little to improve security on the Internet.

37.   But Palestinians call it collective punishment, and some Israel officials acknowledge that it inflicts economic harm while doing little to improve security.

38.   But the schools need help improving security, and the Police Department is the place to get it.

39.   But that virus is in widespread circulation and has used up countless hours of productivity as workers try to remove the virus and improve computer security.

40.   But with little housing available, the Bosnian government has decided to begin placing the displaced families in Kljuc, and it intends to improve the security.

v. + security >>共 638
tighten 8.10%
provide 7.43%
step_up 5.27%
improve 4.37%
sell 4.33%
increase 4.28%
beef_up 3.25%
buy 3.22%
threaten 2.30%
guarantee 2.22%
improve + n. >>共 696
relation 6.26%
condition 3.79%
quality 3.53%
tie 3.35%
performance 3.28%
service 2.71%
security 2.59%
efficiency 2.55%
life 2.10%
safety 2.08%
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