You use ironically to draw attention to a situation that is odd or amusing because it involves a contrast.
Ironically, for a man who hated war, he would have made a superb war cameraman.
具有讽刺意味的是,他这样一个憎恨战争的人却曾经有可能成为一名优秀的战地摄影师。
If you say something ironically, you say the opposite of what you really mean, as a joke.
Classmates at West Point had ironically dubbed him Beauty.
西点军校的同学们曾经讥讽地戏称他为“美人”。