The horse's flanks are hurt.

马的两胁受了伤。

The fort flanks on a swamp.

城堡侧面是一片沼泽地。

But Mason is protecting his flanks.

但梅森正在捍卫自己的侧翼。

I could see the greyish feathers of its flanks.

我看见了它两胁间斑白的羽毛。

I could see the grayish feathers of its flanks.

我看见了它两胁间斑白的羽毛。