英和和英

an average

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

about average

to keep the equilibrium―keep the equipoise

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

the state of being that is average

the mean value

take an average

strike an average

It is just up to par.

It does not come up to par.

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

the average marks

the balance of power

work out an average

the average score

the deviation from the mean

to calculate the average

the law of averages

achieve or reach on average

lower than average

the mean temperature

life expectancy

below normal or average

the balance of power

the action of taking the average of a numerical value

below (the) average

the average rainfall

a mean in mathematics, called harmonic mean

mean draught