High-intensity practice means you give 100% of your focus.

高强度练习意味着付出 100% 的注意力。

Often, low-intensity practice means you listen to something in English while you're doing something else.

通常，低强度练习意味着你在做其他事情的时候听一些英语。

" To practice" means to follow some rules or guidelines about how to live your life, in this case.

在这种情况下， “实践” 是指遵循一些关于如何过你的生活的规则或指南。

High-intensity reading practice means: you read everything carefully, you read sentences and whole texts several times, and you use a dictionary.

高强度的阅读练习意味着：你仔细阅读所有的内容，把句子和整篇文章读几遍，用字典进行查询。

Successive governments have been largely happy to leave it to the market which in practice means leaving it to the supermarkets and the ultra-processed food industry.

历届政府在很大程度上都乐于把问题交给市场，这实际上等同于把它们都交给超市和超加工食品工业。

Low-intensity reading practice means you don't do these things: you read something once, you don't worry about unknown words, you don't worry about whether you've understood everything or not, and you use a dictionary little or not at all.

低强度的阅读练习意味着你不做这些事情：你就读一次，不去在意未知的单词，不在意你是否理解了所有的内容，很少或根本没有使用字典。