Around me, these teenager had draw on glasses, it is so terrible problem for us, I think make us shortsighted the main cause as below.
在我的周围，那些才十岁的小孩就已经配戴上了眼镜，想想这是一个多么可怕的问题！我想造成青少年近视的问题主要有以下几方面。
The inner side of the rubber ring glasses frame is provided with a groove which is used for fixing the shortsighted lenses.
此种橡胶镜框的内侧有凹槽，可固定近视镜片。
The inner side of the rubber ring glasses frame is provided with a groove which is used for fixing the shortsighted lenses.
此种橡胶镜框的内侧有凹槽，可固定近视镜片。
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