to be ruthless or extremely determined in achieving something
ser despiadado o extremadamente decidido al lograr algo (ser despiadado o extremadamente decidido al lograr algo)
"Our sales team takes no prisoners when it comes to competition."
"Nuestro equipo de ventas no toma prisioneros cuando se trata de la competencia." (Nuestro equipo de ventas **no toma prisioneros** cuando se trata de la competencia.)
to survive, one must adjust to the new conditions
to complete a formal education program
To do something with full effort and enthusiasm.
to be involved in something too difficult to handle
to start having doubts about a decision you have made
to achieve great success