斗志旺盛 meaning in English

be in high spirits; in fighting conditions; combative

They have plenty of fight in them .
他们斗志旺盛。
The white brothers looked uncomfortable and some of the harlem brothers belligerent .
白人兄弟们似乎不大自在，而哈莱姆区来的兄弟却看上去斗志旺盛。
Now i am a little bit careful . my game is hard but i play hard and fair . at the moment , everything is okay . so far so good , no problems
“现在我非常小心，我的比赛是艰难的，但是我斗志旺盛。此刻，一切正常，我的感觉非常好，不存在任何问题了。 ”