first one should mean

本帖于 2011-09-01 05:57:47 时间, 由版主 林贝卡 编辑
回答: 回复:找到了。。。EnLearner2011-08-31 19:35:01

I bought a ticket in order to see my friend play

我上面那篇应该是下面两个的区别:

1) I saw my friend play

2) I saw my friend playing

两个都可以,但有细微区别

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