generally speaking
嗯,一般来说,坐火车更快。
Well, ___generally ___speaking, it's quicker if you take the train.
一般来说,保持健康的最好方式是过健康的生活。
___Generally ___speaking, the best way to keep fit is to live a healthy life.
一般来说,接触不同文化有助于我们从新的角度看问题。
___Generally ___speaking, exposure to different cultures helps us see things from new angles.