“瘦的”的英语可以翻译为：fleshless，lank，[医] macilent，lankness，meager ...

他是人能迅速变瘦的活见证.He is walking proof that people can lose weight quickly.咸肉中有几层肥的和几层瘦的.Bacon has streaks of fat and streaks of lean.她把那件灰色连衣裙改小了，这样正好紧裹住她那纤瘦的身体。She had taken in the grey dress so that it hugged her thin body....

“使消瘦”的英语可以翻译为：emaciate...

“瘦弱的”的英语可以翻译为：emaciated，scraggy，thin and weak，weedy ...