Can you please let me know what 'double around behind them' means? (in original British edition 'round')<br/><a class='_ac _lb' lightbox='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/2211076.0_rdrykbr5db4x.PNG '><img class='_ac _di img-fluid' style='width:448px; height:inherit; background: inherit;' data-delaysrc='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/2211076.0_rdrykbr5db4x.PNG' src='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/2211076.0_rdrykbr5db4x.PNG' /></a>