一般来说，坐火车旅行更快。

___Generally ___speaking, it's quicker to travel by train.

一般来说，健康的生活方式是保持健康的最佳方法。

___Generally ___speaking, a healthy lifestyle is the best way to stay fit.

就我个人而言，我更喜欢咖啡而不是茶。

___Personally ___speaking, I prefer coffee over tea.