那些猪饲料充足，吃得膘肥体壮。

The pigs battened on the plentiful fodder.

不久，这些以此灌木果，枝，叶为食的病马长得膘肥体壮，毛色闪亮。

After a short period of time, those sick horses which lived with the berries, branches and leaves of the shrubbery became much stronger, their hair also became glossy.

房间里欢迎我的是一只膘肥体壮的老鼠，它看到我进门似乎有点儿吃惊。

I was greeted in my room by a very well-fed rat who seemed a bit surprised by my arrival.