日常美语短句第 2 课：Thin 细瘦

He looks like a toothpick. 他看起来像牙签。

She doesn't have an ounce of fat on her. 她的身材很苗条。

He's nothing but skin and bones. 他一身瘦骨嶙峋。

You have to gain some weight. 你必须再增加一点体重。