To do what one has promised.
Делать то, что пообещал. (delat to, chto poobeshchal)
"She was true to her word and helped me finish the project."
"Она сдержала слово и помогла мне закончить проект." (ona sderzhala slovo i pomogla mne zakontchit' proyekt)
to be more successful or advanced than others
Don’t lose hope until the end.
Money is limited and must be earned; not easy to get.
to have a role or influence in something
to carefully consider the advantages and disadvantages of so...
used to express a considered opinion