i don't image you have any interest in attending that lecture on drawing，do you
M：oh，yes，now you remind me of that
意思：我不能想象你没有兴趣去参加那个讲座
当然有兴趣了，既然你提醒了
luxury 奢侈的
caual 偶然的
坟墓 grave
information system
when a varity of problems plague the information system. the cirtical importance of information security become the focus of people's concern. it does deserve the unpresdent emphasis.to some extent, outheight other sphere in the field of information. So the related authorities,enterprise,institude and organization place the high priority on it.
whe a range of proble