您要查找的是不是：
- 你以前见过浣熊吗? Have you ever seen a raccoon before?
- 我想你以前见过他一两次面。 whom I think you've met once or twice before.
- 麦夫:你以前见过他吗? Marv:Ever see him before?
- 吗 morphine
- 你以前见过她没有? Have you ever seen her before?
- 对不起（你认识我是单方面的），我不记得以前见过您。 You have the advantage of me,I do not remember ever to have have the honor.
- 那和你以前所说的完全不同，你真的是那种三心二意的人吗? That's completely different from what you were saying before. Are you really that fickle- minded?
- 你最近见过她吗? Have you seen her lately?
- 你以前读过这小说吗? Have you ever read the novel before?
- 尽管我们以前见过面,但他对我们来说几乎还是个陌生人。 He is virtually a stranger to me though we have met.
- 她从来没骑过马；你以前骑过骆驼吗? She never sat a horse! Did you ever ride a camel?
- 我觉得我以前见过那个人。 I have the impression that I've seen that man before.
- 你听见过这样的事情吗? Have you even heard the like of it?
- “你以前碰到过这样的事吗?”“没有，从来没听说过。” 'Have you come across this before?' 'No, it's a new one on me.'
- 尽管我们以前见过面，但他对我们来说几乎还是个陌生人。 He is virtually a stranger to me though we have met.
- 女：你以前有过这里的图书证吗? W: Have you ever had a library card here before?
- 以前见过的长城 The sections of the Great Wall
- 你见过凯特吗? Have you met Kate?
- 你以前干过这种工作吗? Do you have any previous experience of this type of work?
- 我以前见过她几次。 I've seen her a couple of times before.
