当然……这只是我的一家之言，或许还另有高见。

Of course... this is just my opinion, and that's a fact.

这是我自己的理论……这的确只是我的一家之言。

This is my own little theory... it's really just for me.

因此，不要让一个旅游者对中国的一家之言左右你。

Therefore, do not allow one traveler's version of China to influence you.