He was killed in combat .
他在战斗中阵亡。
armed/unarmed combat(= with/without weapons)
武装╱非武装对抗
combat troops
作战部队
combat boots
军靴
measures to combat crime/inflation/unemployment/disease
防止犯罪╱通货膨胀╱失业╱疾病的措施
to fight against an enemy
1.格斗,搏斗;战斗
2.〈美〉竞赛,比赛
3.论战
1.打,战斗;(和...)斗争 (with; against);(为...)奋斗 (for)
2.反对(不良现象等);防止
1.fighting during a war; a fight, especially an organized fight, between two people; relating to fighting in a war; used about clothes worn in the military, especially in a battle
2.an attempt to stop something bad or to solve a difficult problem
1.to do something in order to try to stop something bad from happening or a bad situation from becoming worse
2.to fight an enemy or opponent
1.He was a throwback to the Victorian era when it was thought moral decay had to be combated by a regime of fitness for the mind and body.
他是维多利亚时代的一个大逆转，那个时候普遍认为道德沦丧必须靠强健的身体素质和心理素质来改变。
2.Rather, he said, suicide bombings are criminal activities that must be vigorously combated.
他说，自杀炸弹袭击是犯罪行为，必须坚决打击。
3.You've identified seven particular areas of cellular decay that might be combated. Can you give examples?
你已经指出了在7个区块可能对抗细胞衰变，能举例吗？
4.Terrorist activities happening anytime, anywhere, organized by anybody and in whatever form, should be combated jointly and resolutely.
恐怖活动不论发生在何时，何地，由何人组织，以何种方式出现，均应采取一致立场，坚决打击。
5.Privacy can be combated with encryption, but due diligence is required when selecting a cloud computing service.
保密性可以通过加密来解决，但是在选择云计算服务时，要审慎一些。
6.We combated criminal activities in accordance with the law, effectively protected China's security and maintained law and order.
依法打击各类犯罪活动，有效维护了国家安全和社会稳定。
7.On the Change of the Relationship Between Suzerain-Qiang and Vassal-Korea Combated in "Pu-DIng-Yang Incident"
“朴定阳事件”与中朝宗藩关系的变化
8.In other words, working out before breakfast directly combated the two most detrimental effects of eating a high-fat, high-calorie diet.
换言之，早餐前锻炼直接向吃高脂肪高热量两大危害健康的饮食习惯进行斗争。
9.'A lot of psychological traps can be combated with humility, but on this one, that doesn't help. '
只要虚心，很多心理陷阱都可以得到克服，但对于确认偏误这个陷阱，虚心也没用。
10.Therefore the way to combated stress eating is to develop effective ways to meet stress head on and cope.
因此，抵制因压力而暴饮就是发展正面抗击压力并加以排除的有效途径。