the birth of
今朝、私は蝶の誕生を見た。
This morning, I watched a butterfly emerge.
貴方たちの父親の誕生？
Your father's birth?
— 灼熱の魂 (2010)
彼らは最初の子供の誕生を喜んだ。
They were delighted by the birth of their first child.
貴方たちの誕生？
Your birth?