The key issue here will never be which parent provided more care to the newborn, but rather whether the pooling of efforts in an ongoing interaction was able to ensure the well-being and the best possible development of the newborn.
关键问题永远不是双亲中谁给新生婴儿提供的照料更多，而是共同努力，不断交流，看能否确保新生婴儿的健康和尽可能最佳地发展。