一般来说 "generally speaking"
We can use the phrase 一般来说 
to express common knowledge.
This phrase is usually placed at the beginning of a sentence and is followed by a comma.
to express common knowledge.
This phrase is usually placed at the beginning of a sentence and is followed by a comma.Examples
一般来说，父母对孩子越严格，孩子越调皮
Generally speaking, the stricter parents are with their children, the more disobedient their children will be
yìbān lái shuō, fùmǔ duì háizi yuè yángé, háizi yuè tiáopí
我发现，一般来说，女性在工作中比男人更努力
I noticed that in general, girls are more diligent than men with their work
wǒ fāxiàn, yìbān lái shuō, nǚxìng zài gōngzuò zhōng bǐ nánrén gèng nǔlì
一般来说，每个人都有自己的原则
In general, everyone has their own principles
yìbān lái shuō, měi ge rén dōu yǒu zìjǐ de yuánzé