Exercise 2 is important to you.
练习2对你来说很重要。
Read and memorize the paragraph in Exercise 2.
朗读并记住练习2中的段落。
Just do 2 minutes of exercise.
每次只锻炼2分钟。
Add 2-3 minutes to your exercise routine, for example.
比如，每天的锻炼增加2 - 3分钟。
2 (Exercise) For the case of constant elasticity of demand, what is marginal revenue?
在需求弹性不变的情况下，边际收益是多少？
It will take them 2 hours to do some exercise.
明天他们将花两小时进行锻炼。
No - instead, do small, tiny, baby steps. Just do 2 minutes of exercise.
这样不行——要像婴儿学步一样，一小步，一小步。
No - instead, do small, tiny, baby steps. Just do 2 minutes of exercise.
这样不行——要像婴儿学步一样，一小步，一小步。
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