This is a simple stretching exercise but yet extremely effective.
这是一个简单的伸展练习，但非常有效。
This is to exercise your eye muscles and increase their flexibility. This is quite a simple exercise but a good one.
这种方法旨在锻炼眼肌，增强其灵活性。十分简单却很有益。
This is quite a simple exercise but a good one.
十分简单却很有益。
In this exercise, you will construct a simple notes list that lets the user add new notes but not edit them. The exercise demonstrates.
在这个练习中，你将要创建一个简单的记事本列表，用户可以添加新的记事但是不能编辑他们。这个练习示范了如下内容。
It might not sound like much. But this simple 2 minute exercise can help you to uncover a lot of the happiness that is already in your daily life.
也许听起来没什么大不了，但简单的两分钟练习就能帮助你发现日常生活的幸福美妙。
It might not sound like much. But this simple 2 minute exercise can help you to uncover a lot of the happiness that is already in your daily life.
也许听起来没什么大不了，但简单的两分钟练习就能帮助你发现日常生活的幸福美妙。
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