For that reason Coco was, to me, 'an older sister I can play with' and I thought of her only as one member of the family not as someone I should question my father concerning her identity.
世界のだれひとりとして戦争を望んでいない。
Nobody in the world wants war.
われわれは誰ひとりとして完全ではない。
None of us is perfect.
たくさんの人が私たちと水上スキーに行くと思っていたが、他に誰ひとりとして現れなかった。
I thought a bunch of people would go water skiing with us, but absolutely no one else showed up.