1 words in this vocabulary list
noun A word used to identify a person, place, thing, or idea, in this case, 'work' is a noun that refers to the task or activity being made difficult.
verb A word used to describe an action, state, or occurrence, in this case, the action of making something difficult or challenging.
preposition A word that shows the relationship between a noun or pronoun and other words in a sentence, in this case, 'of' is a preposition that connects 'hard work' to 'something'.