A brave fellow is as good as his words, a swift horse needs no spurring.

好汉一言，快马一鞭。

《新英汉大辞典》

I should hate and despise myself if I desert the brave fellow in his present extremity.

假如我抛弃了这位现在处于困境的勇士，我将痛恨和蔑视我自己。

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And with that, this brave fellow turned his back directly on the cook and set off walking for the beach.

说完，这个勇敢的人转身背对着厨子向岸边走去。

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Just look at all the folks who wait in line and brave hoards of fellow Black Friday shoppers to save a few bucks: People will often expend more effort saving money than it would take them to earn the same amount of cash.

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As the ambush intensified, Sgt Meyer defied his commanding officers' orders to jump into an armoured Humvee with a fellow Marine and brave an inferno of machine-gun fire, bullets, grenades and mortars.

BBC: US Marine Dakota Meyer awarded Medal of Honor

Prime Minister David Cameron wants his fellow G8 leaders to immediately start preparations to make brave decisions at the group's annual summit in June.

BBC: Prime minister David Cameron