婴儿出生时通常是不穿衣服的。

Babies are usually born ___naked.

不要赤脚走在这些裸露的钉子上。

Don't walk barefoot on these ___exposed nails.

他的恐惧在脸上表露无遗。

His fear was ___naked on his face.

探险者在荒野中赤身裸体，没有任何保护。

The explorers were left ___naked in the wild without any protection.