Suggesting the primacy effect holds for presidents, but not pop music.

这表明首因效应适用于记总统名字，但不适用于记流行歌曲。

And if you think about the primacy effect, the primacy effect is that people remember the first piece of information they encounter and that is better than information presented later on.

如果你考虑首因效应，首因效应就是人们记住他们遇到的第一条信息，这比后来提供的信息更好。