進入檢視：2022-2023學年英語週報高二課標外研第14期答案彙總

The WHO research report says that the number of nearsighted people in China has reached 600 million, nearly half of the country’s total population. Experts think the increasing nearsightedness rate in China has something to do with the unhealthy lifestyles and learning styles which parents put on their children.

On one hand, to achieve high scores in exams, children spend too much time indoors studying and have not enough time outside in the sunlight. On the other hand, a growing number of high-tech products, such as smart phones and tablet PCs, make children focus their eyes and attention on screens for a long time, resulting in excessive eye tiredness.

Experts suggest youngsters keep a proper balance between study and rest so as to protect their eyesight, and parents should play a relevant(相應的) active role in the process.

The process of aging is of particular concern for Americans. This concern is not only related to the likelihood of increasing your chances of coming down with diseases such as heart disease and diabetes, but more importantly, to concerns about losing your eyesight. As we get older, the chances that we will develop age-related vision conditions and disorders increase.

Therefore, many people believe that it’s very hard if not impossible to improve your vision naturally as you get older due to concerns that the visual system begins to deteriorate at that stage of life. These people also believe they’re stuck with their glasses or contacts for life. So the question is: can aging prevent you from improving your vision naturally?