1)naked short selling,没有预先借货的卖空活动2)Guidance Note for Short Selling Reporting and Stock Lending Record Keeping Requirements(SFC),《有关申报卖空活动及备存证券借出纪录规定的指引》(证监会)3)uncovered short selling,没有担保的卖空交易4)Without precedent;unparalleled.,没有先例的;空前未有的5)There' s no room for move.,没有挪动的空间。6)selling crops in advance,预卖借贷