fight sb to the end 同某人血战到底

Fight with sb 与某人打架 ; 和某人打架 ; 和某人并肩作战

fight against sb 和～斗争 ; 与某人相对抗 ; 竞争 ; 与某人对抗

fight a duel with sb 竞争

pick a fight with sb 寻衅

fight with sb for sth 与某人抢夺

fight alongside sb 并肩作战

he a fight with sb 与…打架

fight against sb over sth 为了某事同某人打架