carrying on one's back
I’ll carry you and run as fast as I can, all the way to somewhere far away.
— かぐや姫の物語 (2013)
バックパックを持ち上げられないのなら、それを背負って歩くこともできない。
If you can't lift the backpack, you can't carry it on your back and walk with it either.
So Grandpa carried that person on his back and walked all the way to the hospital.
— Love Letter (1995)