The Reds were beaten 3-0 by Barcelona on Wednesday night in the first leg of their Champions League semi-final, with the tie returning to Anfield next week.
But before that, Jürgen Klopp's side travel to Newcastle United in their penultimate Premier League match of the season.
Asked about the importance of bouncing back, Robertson told Liverpoolfc.com: "We’ve got no other options.
"We’ve got three, hopefully four, games left this season, and we need to give it everything, 100 per cent, in every single game because we know what’s at stake.