英和和英

an average

lower than average

to take the average―strike an average―find the mean

below the average marks

about average

to keep the equilibrium―keep the equipoise

to keep two forces in equilibrium―keep two weights in equipoise

more than average fatness

the above-average profit that one is able to gain

the nth root of the product of n numbers, called the geometric mean

the mean value

exceeding the normal or average

the state of being that is average

strike an average

below normal or average

take an average

the balance of power

the deviation from the mean

achieve or reach on average

the action of taking the average of a numerical value

It does not come up to par.

an extreme deviation from the mean

It is just up to par.

the average marks

below (the) average

well below average height

not having atomic weight greater than average

They average a little over twelve―twelve and a fraction.

the average score

amount to or come to an average, without loss or gain