Академический IELTS (Band 8 и выше) - Уменьшение суммы

extremely small in size or amount

недостаточный

pitifully small or inadequate

ничтожный

lacking in quantity, quality, or extent

скудный

lacking in adequacy or fullness

скромный

a reduction or lessening in the intensity, degree, or amount of something

уменьшение

to reduce the size, amount, or number of something

уменьшать

to subtract or take away an amount or part from a total

вычитать

to place limits or boundaries on something to reduce its scope or size

сокращать

to diminish in quantity or size over time

уменьшаться

to decrease in quantity, intensity, or level over time

снижаться

to gradually decline or recede

угасать

(of the oxygen level in the air) containing a lower-than-average amount of oxygen

разреженный

experiencing a gradual reduction or decrease in quality, quantity, or value over time

снижающийся

a downward trend in a business or economical activity

понижение

to gradually reduce or decrease something by cutting away or eliminating bit by bit

уменьшать постепенно