您要查找的是不是：
- He's been drinking whiskey on the sly for thirty years. 他暗中偷喝威士忌酒已有三十年了。
- She tried to intervene between her husband and son. 她想调解丈夫和儿子之间的争吵。
- I am powerless to intervene in the matter. 我对调停此事无能为力。
- Don't trust him, he is a sly old fox. 别相信他，他像老狐狸一样狡猾。
- Many people attended the meeting on the sly. 许多人秘密地参加了会议。
- He was lurking slyly in the background. 他狡猾地躲在背後活动。
- That sly girl managed to get her friend's job. 那个诡诈的女孩设法取得她朋友的工作。
- They exchanged sly looks and smiles. 他们交换会意的眼色和微笑。
- She must have been having lessons on the sly. 她准是暗地里一直在上课。
- Harvard university lay on both side of the intervene charles river. 哈佛大学位於穿过其间的查尔斯河的两边。
- A slow sly smile was creeping around the corners of his mouth. 他的嘴角慢慢露出了诡异的微笑。
- She is having an affair with her Japanese teacher on the sly. 她和她的日文老师偷偷有了恋情。
- The sly cat stole the meat while the cook's back was turned. 淘气的猫趁厨师转身之机偷吃了肉。
- Aunt Juley had to intervene again. 裘丽姑妈不得不再来拦阻。
- He ruled himself not to intervene. 他克制自己不要干预。
- Then we would have no choice but to intervene. 那就非干预不行。
- Read it, if at all, on the sly, to look for their names. (要看的话就偷偷地看，去找一找他们的名字。)
- Let such trifle not intervene between us. 不要让这样的小事介入我们之间。
- He whispered slyly to his brother. 他对他弟弟悄悄地耳语。
- The problem lies in deciding when to intervene. 问题在于决定何时介入。
