Viktor Navorski: a stallion. Like a horse.

维克多：一个留种的雄兽，就像是马。

youdao

A Honolulu man tried to cheer up his sick grandfather by bringing a stallion to visit. Trouble is, his granddad, was in the hospital.

一位檀香山男士带来一匹公马取悦生病的爷爷，可麻烦在于，其爷爷在医院。

youdao

Sometimes a chain is used in conjunction with a halter to provide additional control of an unruly animal, an injured animal that must be treated, or for the routine handling of a stallion.

有时，我们会将笼头和笼头链配合使用，以此来提供对脾气暴躁的马、受伤必须被治疗的马或是需要常规控制的公马的额外控制。

youdao

A male horse is a gelding if it was castrated and a stallion if it was not.

VOA: special.2009.07.21

I'll Have Another was sired by Flower Alley, a stallion standing at Three Chimneys Farm.

WSJ: I'll Have Another Wins Kentucky Derby

It fell out that there was not a mare in the lot, or a stallion for that matter.

NPR: Excerpt: 'True Grit'

The Dartmoor Commoners' Council introduced a stallion support scheme in 1999 to ensure that ponies not hardy enough to survive on the moor are not bred.

BBC: Dartmoor ponies