●an open ˈquestion ( open to ˈquestion) a matter that cannot be decided easily or that people hold several different views on悬而未决的问题；存有异议的问题◆Whether private schools give children a better education is open to question. 私立学校是否能给孩子更好的教育还没有定论。◆It’s an open question whether meat is bad for you. 肉类是否对身体有害尚存疑问。