美国常用英语俚语:birthday suit

 【句子对照】

She showed up at the party wearing nothing but her birthday suit.

她出现在聚会上的时候什么也没有穿。

【关键俚语】

birthday suit

英：Wearing nothing but skin; the state of nakedness¹. 

1 nakedness   

n. 裸, 显明, 赤裸裸

参考例句：

• He didn't have enough clothing to hide his nakedness. 他没有足够的衣服遮羞。
• Thirst, hunger, and nakedness are positive evils. 食不果腹，衣不蔽体自然是罪恶的。