I think I will ... 我怕……

　　I think I will stay here with her. 我怕我要和她留在这。

　　I think I'll go say hello to your wife. 我要去和你老婆打个招呼。

　　That's okay with me. I think I'll pass. 我无所谓，就算通过了。

　　Why don't you ask her to join us? 你为什么不邀请她加入我们呢?

　　I think I will. 我正想那么做。