不论

bù lùn shén me rén qù àn diàn niǔ qí xiào guǒ dōu shì yī yàng de

不论什么人去按电钮，其效果都是一样的。

The effect of pushing the button is the same no matter who does it.

bù lùn kùn nan yǒu duō dà tā cóng bù qì něi

不论困难有多大，他从不气馁。

However great the difficulties, he never loses heart.

bù lùn nǐ duō me shú xī zhè zuò chéng shì dōu róng yì mí lù

不论你多么熟悉这座城市，都容易迷路。

No matter how well you know this city, it is easy to get lost.

bù lùn rén guò

不论人过

not talk about someone else's fault