surreptitiously
adv. 偷偷地；秘密地；不正当地
同义词
参考例子
1.Bathed in the moonshine. A dainty jasmine. Surreptitiously issuing fragrance.
月光下。一朵小小的茉莉花。在悄悄地。香。
2.But many continue surreptitiously trading and sharing tips through emails, instant messaging and texts.
但仍有许多人偷偷交易，并通过电子邮件和短信息传播小道消息。
3.To enter(an organization, for example, usually surreptitiously, so as to gain influence or information; infiltrate.
打入，秘密潜入进入（例如，一个组织）以便获取事实或信息；秘密潜入。
英文解释
adv.
1.in a surreptitious manner
网络释义
surreptitiously
秘密地; 暗中; 秘密地顶一下; 偷偷的，暗中的 - 形容韩国人偷拍;
surreptitiously withdrawn funds
抽逃资金;
in the dark in secret on the sly surreptitiously
暗中;
spyware a type of malware that is installed surreptitiously on personal computers to collect information about users
间谍软件;