A difficult task or challenge.
Una tarea o desafío difícil. (Una tarea o desafio dificil.)
"Getting this project done on time is going to be a hard row to hoe."
"Hacer este proyecto a tiempo va a ser una tarea difícil." (Hacer este proyecto a tiempo va a ser una tarea dificil.)
being suspected or in trouble
to increase pressure or intensity
an ambitious person who achieves their goals
to introduce or create new concepts or methods
Something that is easy and without difficulty.
to surprise someone with something unexpected