migrant(s) – n. a person who goes from one place to another especially to find work
confusing – adj. difficult to understand
adjust – v. to change in order to work or do better in a new situation
tough – adj. very difficult to do or deal with
set(s) in – p.v. to begin to be present or show something unpleasant or unwanted that often lasts for a long time
polite – adj. having or showing good manners or respect for other people
reserved – adj. not openly expressing feelings or opinions
customer – n. someone who buys goods or services from a business
assuming – v. thinking that something is true or probably true without knowing that it is true