fighting 
战斗的 ☊ → ☊ → ☊ → 
fighting 
sự chiến đấu sự đấu tranh like: fighting → →
engage in fighting each other on ☊ 
giao phong ☊ military force, fighting force ☊ lực lượng đấu tranh ☊ fighter, person fighting for something ☊ nhân vật tranh đấu ☊ to train one’s fighting skill and spirit ☊ rèn luyện bản lĩnh chiến đấu ☊ Fighting had broken out between rival groups of fans. ☊ break out ☊
The city is calm again (= free from trouble and fighting) after yesterday's riots. ☊ calm ☊
fighting for the Republican cause ☊ cause ☊
Fighting had broken out and all was chaos and confusion. ☊ confusion ☊
He vowed to continue fighting. ☊ continue ☊
Doctors were fighting a desperate battle to save the little girl's life. ☊ desperate ☊
Workers are fighting the decision to close the factory. ☊ fight ☊
The fire crews had problems fighting the blaze. ☊ fight ☊
fight for sth: She's fighting for a place in the national team. ☊ fight ☊
My little brothers are always fighting. ☊ fight ☊
Fighting broke out in three districts of the city last night. ☊ fighting ☊
outbreaks of street fighting ☊ fighting ☊
prize fighting (= fighting in boxing matches for money) ☊ fighting ☊
a world title fight (= fighting as a sport, especially boxing ) ☊ fight ☊
I feel really fighting fit (= very healthy and full of energy). ☊ fit ☊
soldiers fighting for their country ☊ for ☊
They are fighting the Conservatives on their own ground. ☊ ground ☊
There was heavy fighting in the capital last night. ☊ heavy ☊
investigate (sth): Scientists are investigating the effects of diet on fighting cancer. ☊ investigate ☊
leave of sth: They are fighting to save what is left of their business. ☊ leave ☊
opposition forces (= people who are arguing, fighting, etc. with another group) ☊ opposition ☊
order sb + adv./prep.: They were ordered out of the class for fighting. ☊ order ☊
A UN force has been sent to keep the peace (= to prevent people from fighting). ☊ peace ☊
Each company is fighting to protect its own commercial interests. ☊ protect ☊
fighting between rival groups ☊ rival ☊
separate sb/sth: Police tried to separate the two men who were fighting. ☊ separate ☊
Show a little fighting spirit. ☊ spirit ☊
When is this fighting going to stop? ☊ stop ☊
unite in doing sth: We will unite in fighting crime. ☊ unite ☊
the theatre of war (= the area in which fighting takes place) ☊ war ☊