She did it on the sly. Her husband never had a clue.

她偷偷地做的这件事，她丈夫绝不会有线索。

youdao

Don't keep in touch with he, he is a man on the sly.

周围的每个人都知道他是偷鸡摸狗的人。

youdao

Don't keep in touch with he, he is a man on the sly.

周围的每个人都知道他是偷鸡摸狗的人。

youdao