against
英[əˈgenst] 美[əˈɡenst]
prep.表示态度)反对;(表示方位)紧靠着…;(表示对象)对…不利;

[例句]
1.Only turkey and brazil voted against the sanctions.
只有土耳其和巴西反对对伊进行制裁。
2.The best protection against global warming is global prosperity.
针对全球变暖的最佳保护措施是全球繁荣。
3.Olmsted fought against distracting elements.
奥姆斯特德坚决对抗分散注意力的因素。
4.She has decided against buying a new car.
她已经决定不买一辆新车了。
5.There is no technological defence against such weapons.
没有对付这些武器的技术防御手段。