very tough and determined
muy dura y decidida (mui dura i desidida)
"She’s hard as nails when it comes to achieving her goals."
"Ella es muy dura y decidida cuando se trata de alcanzar sus metas." (eia es mui dura i desidida cuando se trata de alcanzar sus metas)
to function perfectly or very effectively
to perform well or meet expectations
to have a lot of energy and enthusiasm
sign of hope after a difficult period
to start traveling or begin an adventure
to fail to meet expectations or standards