Emaciated means extremely thin, and the reason matters: the body has lost its flesh from lack of food or from illness, not from choosing to be slim. You can often see the shape of bones.

Emaciated means extremely thinemaciated的意思是極度消瘦，and the reason matters而且原因很重要：the body has lost its flesh from lack of food or from illness身體是因為缺乏食物或生病才失去肌肉和脂肪，not from choosing to be slim不是自己選擇要瘦。You can often see the shape of bones通常可以看得出骨頭的形狀。

Doctors, aid workers, and news writers use this word because it is precise and serious. You would not call a healthy thin person emaciated, and you would not use it as a joke about a missed lunch.

Doctors, aid workers, and news writers use this word醫生、救援工作者，還有新聞寫作者會用這個字，because it is precise and serious因為它精確又嚴肅。You would not call a healthy thin person emaciated你不會用它來形容一個健康的瘦子，and you would not use it as a joke about a missed lunch也不會拿它開玩笑說自己沒吃午餐。

Though actually, people do use it for a pet or a person who has become terribly thin after sickness, even if food is now available again.

Though actually不過，people do use it for a pet or a person who has become terribly thin after sickness人們確實也會用這個字形容生病後變得非常瘦的寵物或人，even if food is now available again就算現在已經有食物可以吃了也一樣。

It describes bodies. It is not a fashion word, and it is stronger than thin or skinny.

It describes bodies它形容的是身體。It is not a fashion word不是時尚用語，and it is stronger than thin or skinny而且語氣比thin或skinny都要更強烈。