Fortunately , he did n't try to learn more but focused instead of what was at hand ; so bit by bit , slowly but surely we worked till his arms could come up to the required height .
With some adjustment he could move a bit higher .
He did n't try to learn more but focused instead of what was at hand ; so bit by bit , slowly but surely we worked till his arms could come up to the required height .
With some adjustment he could move a bit higher .