play a hand(McCartney was impressed with Lennon's initial folky acoustic take on the song and would play a hand in its transformation, composing the intro on a Mellotron Lily Snape)
beats me(Beats me how he does it. – Ума не приложу, как он это делает. • It beats me how they finished before us. • It beats me why she goes out with him.Soulbringer)