31.   Ironically, many of these insurers do cover the cost of abortions, but not the methods to prevent unintended pregnancies.

32.   It helps women prevent unwanted pregnancy.

33.   It prevents pregnancy.

34.   It is slightly less effective than the male condom at preventing pregnancy.

35.   Keeping it in a secret place, she said, would give them a chance to prevent pregnancy if their partner forced them to have sex.

36.   Many European countries and Canada have a far better record of preventing teen pregnancies despite what some Americans consider a more permissive attitude.

37.   Most social workers who have spent time with poor, young women doubt that changes in welfare policy would prevent pregnancies.

38.   Nor does it target ways to prevent pregnancy in the first place by making condoms easily available and abortion clinics financially accessible.

39.   Oral contraceptives to prevent pregnancy or regulate the menstrual cycle.

v. + pregnancy >>共 132
prevent 15.89%
terminate 12.88%
end 10.37%
avoid 3.51%
reduce 2.84%
have 2.84%
hide 2.51%
abort 2.17%
announce 2.01%
carry 2.01%
prevent + n. >>共 1204
attack 3.54%
violence 1.93%
spread 1.72%
people 1.65%
company 0.97%
infection 0.92%
recurrence 0.88%
problem 0.87%
cancer 0.87%
disease 0.85%
pregnancy 0.44%
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