adj.遮遮掩掩的,守口如瓶的,秘密的,偷偷摸摸的;[生](促进)分泌的;嘴紧;鬼头鬼脑;
例句:
It is by far the most secretive of the world's big armies.
这至今是这个庞大军队的最大的秘密.
I believe that is why they are so secretive now.
我相信那就是他们为什么现在如此遮遮掩掩.
Everybody is being secretive : there's something cooking.
每个人都鬼鬼祟祟的,一定出了什么事情.