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。
- Many people attended the meeting on the sly. 许多人秘密地参加了会议。
- She must have been having lessons on the sly. 她准是暗地里一直在上课。
- He has to visit them on the sly. 他只得偷偷地去看望他们。
- Why need she have been having lessons on the sly? 为什么她需要暗地里一直在上课?
- Henry Fox got married on the sly. 亨利·福克斯已偷偷结婚了
- 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。)
- She often writes to Peter on the sly. 她经常秘密地给彼得写信。
- Now they wouldn't have to socialize on the sly. 现在他们不必偷偷摸摸地进行社交交往了。
- She's always eating cookies on the sly. 她经常偷偷吃甜饼。
- Who need have been having lessons on the sly? 谁需要暗地里一直在上课?
- Must she have been having lessons on the sly? 她准是暗地里一直在上课吗?
- She mustn't have been having lessons on the sly. 她准是暗地里一直在上课.
- She picked up the new nylon umbrella on the sly. 她顺手牵羊拿走了那顶新尼龙
- Don't scrape your feet on the floor. 别用脚蹭著地板。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- He reported on the whole event to the minister. 他把整个事件向部长做了汇报。
- The children are playing on the swings in the park. 孩子们在公园里荡秋千。
- She is pounding out a new rune on the piano. 他正在钢琴上弹奏一支新曲。
- The aging football player was playing on the skids. 那个上了年纪的足球运动员很明显地在走下坡路。
