Just because... 只是因为……用法透视有时为了加以强调，可以在"because"前加"just"，使语气更强烈。支持范例...    

     1. We didn't stay just because the weather was bad.

　　我们没留下只是因为天气不好。

      2. I bought the book just because I wanted to learn English.

　　我买这本书只不过是因为我想学英语。

     3. Just because I was a little bit late, I was severely punished.

　　就因为我迟到了一小会儿，就受到了严厉的惩罚。会话记忆

      A: Hey, Mary, nice to see you again. I heard you're going back home to the U.S..

　　嘿，玛丽，又见到你真好。我听说你要回美国的家了。

      B: Yes. I'm leaving tomorrow. I came here just because I want to say good-bye to you.

　　是，我明天就动身。我来这儿是跟你们道别的。

      A: You're so thoughtful. Wish you a good trip home. And we'll miss you.

　　你想得太周到了。祝你旅途愉快。我们会想你的。

      B: I'll miss you too, my friends.

　　我也会想念你们这些朋友的。