war/ wɔːr /

1.noun [c/u] 
(fighting) 战争

2.noun [fig] 
(competition) 战争

a trade/price war
一场贸易/价格战
to be at war (with sb)
(与某人)进行战争
to go to war
开战
to make war on sb/sth
向某人/某事开战
a war on drugs/crime
同毒品/犯罪的斗争
war of words
口诛笔伐