Pope Benedict has said the Catholic Church teaching of abstinence and fidelity is the only way to combat the AIDS problem.

VOA: standard.2009.03.29

especially if we are actually going to combat the problem,

尤其是如果我们真的要应对全球气候变暖这个问题，

全球变暖与国力 - SpeakingMax英语口语达人

Speaking on the plane traveling to Africa, Pope Benedict had said the distribution of condoms does not help combat AIDS, but increases the problem.

VOA: standard.2009.03.29

To combat the growing problem, Ensalaco said in late October the U.S.Federal Bureau of Investigation (FBI) initiated Operation Cross Country IV, a nationwide crackdown on human trafficking.

VOA: standard.2009.11.13