What is the content of "big hands holding small hands"?

Big hands hold small hands, big hands hold small hands, work first, not afraid of sweating, hard-working, excellent moral character. Hold hands with big hands, study rhythmically, study hard and strive for a bumper harvest. Hold hands with big hands, don't exercise, exercise well and stay healthy forever. Hand in hand, walk calmly, no matter the wind and rain, never look back. Big hands holding small hands, holding dolls, taking the first step, the dawn is ahead. Hand in hand, step by step, it doesn't matter if you fall, go forward bravely. Holding hands with big hands, snapping fingers, learning is not afraid of suffering, and working hard. Hand in hand, from small to large, no matter the wind and rain, never look back.

Big hands hold small hands, small hands hold big hands.

When I was a child, I thought you were beautiful and led us to fly around; I didn't know until I grew up that it was always you who wanted to fly in that home and keep the nest. When I was a child, I thought you were very proud and made an earth-shattering remark. I didn't know until I grew up that my mouth spoke of hope and swallowed tears. When I was a child, I thought you were very powerful and always liked to hold us high. I didn't know until I grew up that those hands held up others and dedicated myself.