He made an allusion to a secret plan in his speech.

在讲话中他暗示有一项秘。

Two men formed a plot to rob the bank.

两人定了抢劫那家银行秘。

The Times reported a secret programme by the country to build nuclear warheads.

《泰晤士报》报道了该国造核弹头秘。

We have been monitoring the enemy's radio broadcasts to try to find out their secret plans.

"我们一直在监听敌方电台广播,设法查探他们秘。"

The plan was made in secrecy.

是秘。

The plan is secret.

这是秘。