For an encore, he sang an unaccompanied folk song.应观众再唱一曲的要求, 他清唱了一首民歌.It is estimated that every year 50 unaccompanied children arrive in Britain.据估计，每年有50名儿童独自来到英国。Unaccompanied bags are either searched or removed.单独运送...
It is estimated that every year 50 unaccompanied children arrive in Britain.据估计，每年有50名儿童独自来到英国。No unaccompanied children allowed.无大人带领的儿童不许进入。For an encore, he sang an unaccompanied folk song.应观众再唱一曲的要求, 他清唱了一首民歌....