1.   You are playing Russian roulette every time you have unprotected sex.

2.   Although a minority of teen-agers engage in sexual activity, those who do often have unprotected sex.

3.   An alternative is the insertion of a Copper-T IUD, up to seven days after unprotected sex.

4.   And a young person hears this and the young person is just going to go out there and have unprotected sex. . . .

5.   And they might not have unprotected sex.

6.   And we know that many young people dying of AIDS today are those who engaged in unprotected sex as teens.

7.   Any unprotected sex?

8.   Are they now free to continue having unprotected sex?

9.   At least half of these women contracted the virus through unprotected sex with an infected man.

10.   Authorities believe he had unprotected sex with dozens of females, some of them very young.

a. + sex >>共 683
opposite 5.58%
unprotected 5.21%
consensual 3.51%
convicted 3.25%
premarital 3.15%
same 3.08%
illegal 2.95%
former 2.82%
unsafe 1.74%
gay 1.67%
unprotected + n. >>共 92
sex 53.72%
intercourse 3.72%
list 1.69%
leg 1.35%
population 1.35%
computer 1.01%
contact 1.01%
area 1.01%
forest 1.01%
player 1.01%
每页显示:    共 158