complaint –n. a formal statement of dissatisfaction seeking to correct a problem

calculate –v. to get a general idea about the value, size or cost of something

status – n. the state, rank or position of something when compared to something else

surrogate – n. a person or thing that takes the place of another

tariffs – n. taxes placed on imports or exports

obligation – n. something that is not voluntary but required

globally – adj. of or related to the world


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