Definition
Used to introduce a related point or a further consideration, often one that reinforces or is a consequence of the previous statement.
实际上；说到这一点
The service at this restaurant is terrible, and come to that, their food is overpriced as well.
这家餐厅的服务很差，说到这一点，他们的食物也很贵。
He's never on time, and come to that, he's hardly ever been on time.
他从来不准时，说到这一点，他几乎从未准时过。
I don't really like this city, and come to that, I think the cost of living here is very high.
我不太喜欢这个城市，说到这一点，我觉得这里的生活成本很高。