The Wales midfielder has spent this season on-loan with Bournemouth.
“Not every player will have the ability to go straight into the first team in the way that Trent (Alexander-Arnold) has done.
"It's about knowing when the moment is right for certain players to go away and gain valuable experience. The manager is a good judge of when they need to go out. They couldn't be in better hands than with Jurgen (Klopp)."