in secret

adv. 秘密地, 偷偷地

例句与用法：

The rebel leader meet the chief of police in secret.

造反派领袖与警察首领秘密会见。

The night of the long knives had come, and the generals met in secret to decide how to get rid of the president and put their own leader in power.

采取背叛行动的时刻来到了，将军们秘密集会，商定如何推翻总统并拥立自己的领袖。

It is said President has escaped to the border in secret.

据说总统已经秘密逃往边境了。

In secret; stealthily.

秘密地; 偷偷地

详细释义：

秘密地

I arranged to meet him in secret.

我安排与他秘密会面。