她因为生病变得非常瘦弱。

She became very thin and weak due to illness.

那只流浪狗看起来又脏又瘦弱。

The stray dog looks dirty and thin and weak.

他虽然瘦弱，但意志非常坚强。

Although he is thin and weak, he has a very strong will.

这个孩子看起来很瘦弱，需要多吃点。

The child looks very thin and weak and needs to eat more.

经过几个月的锻炼，他不再那么瘦弱了。

After months of exercise, he is no longer so thin and weak.

他到现在为止都从来没有想到过自己这么瘦弱.

Until now he had not seemed to notice how thin and weak he was.

他们在周三发现这只曾经圆胖的猫，已经瘦弱得没办法逃。

They found the once chubby cat on wednesday , too thin and weak to flee.

阿尔伯特——矮小、瘦弱、哭泣。

Albert – small, thin, weak, tearful.

他们都很苍白和瘦弱。

They were all so pale and thin.

那只流浪狗又瘦弱又饥饿。

The stray dog was gim and hungry.