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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
