a belligerent fighter

好斗的战士

A brave fighter never shrinks from danger in executing an assignment.

一个英勇的战士在执行任务时决不害怕危险。

A coward considers difficulties as a heavy burden on his back,but a valiant fighter turns difficulties into a stepping-stone for his advance.

懦夫把困难当作沉重的包袱,勇士把困难化作前进的阶梯。