birth

小猫出生时眼睛是闭着的。

Kittens have their eyes closed at ___birth.

小猫出生时眼睛是闭着的。

Kittens are born with their eyes closed at ___birth.

文艺复兴标志着现代人文主义的诞生。

The Renaissance marked the ___birth of modern humanism.