This usually happens in hand-feeding birds that are either continuously overfed or hand-fed long after they should have been weaned.

这通常发生在手喂食鸟类，要么不断吃得太多或手喂食后不久，他们应该已经断奶。

youdao

We picked the corn by hand and we fed it to the hogs and the cows.

我们掰下玉米，用来喂猪和奶牛。

《柯林斯英汉双解大词典》

Sales of grass-fed yogurt and kefir on the other hand, have in the last year increased by over 38%.

另一方面，用草喂养出来的动物的酸奶和酸乳酒销量去年增长了超过38%。

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They were abandoned by their parents at eight-weeks old and are being hand-fed small portions of fish twice a day and weighed to monitor their progress.

BBC: Endangered penguin chicks hand-reared at Whipsnade Zoo

There is a kind of short-hand in which we say the Fed prints money.

FORBES: Where's The Hyperinflation?

Born last December, the bear ignited a heated debate about hand-rearing after his mother rejected him and he was brought up and bottle-fed by Mr Doerflein.

BBC: Polar bear cub Knut was defiant in the face of death threats