剑桥英语: FCE (B2 First) - 管理数量、级别和可用性

the total number or quantity of something

the state of not being at a place or with a person when it is expected of one

the act of gathering things or people from different places

a reduction in something such as size, amount, etc.

the absence or insufficiency of something, often implying a deficiency or shortage

a point or position on a scale of quantity, quality, extent, etc.

to replace something old or damaged with a new one

the act or process of beginning something after an interval

a lack of something needed, such as supplies, resources, or people

to guess the value, number, quantity, size, etc. of something without exact calculation

to limit or avoid certain types of food or ingredients for health or dietary reasons

to increase in value, extent, amount, etc.

to successfully complete a task

to put aside or remove a person or thing in order to no longer have them present or involved

used to multiply a number by another

to cause something to remain in its original state without any significant change

to do something in order to replace something lost or fix something damaged

to put something such as an ingredient, additional element, etc. together with something else

to preserve something at a consistently high standard, price, or level

(of an emotion) to gradually become less intense