He didn't pay much attention to his surroundings.他没有留心他周围的环境.
We should pay more attention to our mental health.我们应该更注重心理健康.
He did not pay much attention to his surroundings.他没有多注意他周围的环境.
Please pay much attention to your pronunciation.请多注意一下,你的发音.
没什么区别.
否定句中习惯用much,肯定句中习惯用more