Unai Emery makes admission about Arsenal top-four chances after Manchester City defeat Comment Advertisement Advertisement Sergio Aguero scored a hat-trick against the Gunners (Picture: Getty)He said: ‘They showed their superiority in 90 minutes. They held their level in 90 minutes and our level in the second half was worse than the first.‘Our challenge now is the next week, continue to work and improve, and think how we can work and be better.’After his hat-trick helped down Arsenal, Aguero told Sky Sports: ‘It was important to win. The other day I scored early and we lost, today I am very happy.’Manchester City have reduced the gap to leaders Liverpool to two points. The Reds face West Ham on Monday evening.More: FootballBruno Fernandes responds to Man Utd bust-up rumours with Ole Gunnar SolskjaerNew Manchester United signing Facundo Pellistri responds to Edinson Cavani praiseArsenal flop Denis Suarez delivers verdict on Thomas Partey and Lucas Torreira moves Metro Sport ReporterSunday 3 Feb 2019 7:02 pmShare this article via facebookShare this article via twitterShare this article via messengerShare this with Share this article via emailShare this article via flipboardCopy link1.2kShares Unai Emery’s Arsenal were beaten by Manchester City (Picture: Getty)Unai Emery admits Arsenal will need ‘big help’ from their rivals to finish in the top four of the Premier League after the humbling defeat to Manchester City on Sunday.Reigning champions City outplayed Arsenal at the Etihad, with Sergio Aguero’s tenth Premier League hat-trick helping the hosts clinch a 3-1 win.Aguero scored in the first minute before putting City back in front on the stroke of half-time as Laurent Koscielny’s equaliser proved futile.Argentine superstar Aguero completed his hat-trick with a controversial goal that appeared to go in off his arm.ADVERTISEMENTMore: FootballRio Ferdinand urges Ole Gunnar Solskjaer to drop Manchester United starChelsea defender Fikayo Tomori reveals why he made U-turn over transfer deadline day moveMikel Arteta rates Thomas Partey’s chances of making his Arsenal debut vs Man CityThe defeat sees Arsenal remain in sixth position, a point behind Manchester United, who defeated Leicester City on Sunday.AdvertisementAdvertisementAsked whether he is still confident that Arsenal can secure a top-four finish, Emery said: ‘Yes, but after losing 3-1 it’s not easy to say that.‘I have confidence in our work and in our way. I know now we need to pick up and have some big help.’City created a number of opportunities against the Gunners and Emery felt Pep Guardiola’s side showed their ‘superiority’ in the Premier League encounter.