What means? TY.
Shift is a verb that means to move something a little bit by sliding it. Here he is talking not about physical movement but some other change in ideas or laws. So it’s like “we can make a small change with very little effort”.
A “shift” can also be a change such as “There has been a positive shift in support for the current president”
You might find this helpful:
http://www.islandcarriershaulage.co.uk/30300/info.php?p=4
“If it’s not nailed down, we will shift it.”
“We can shift it” - can also be used in a figurative sense, meaning “We can get it done…”
The verb “to shift” means “to move” or to change position or location.
In your example, they are probably talking about moving boxes from one location to another.
In arithmetic, we can say that to divide 500 by 10, you shift 500 to the right by one decimal position, to get 50. We talk about shifting the decimal point when multiplying or dividing by 10.
When we shift gears, we change gear positions.
When we are tired by standing, we shift our weight from one foot or leg to the other.