She was shocked when she found out that her eyesight dropped from 5.0 to 4.6 in only a term.
当她发现自己的视力在一个学期内从5.0下降到4.6时，她很震惊。
First said: give up the kind of childhood and over it all day long, eyesight dropped sharply.
首先说苦：放弃了那美好的童年生活，整日趴在书上，视力急剧下降。
Symptom of eyesight of most children initial stage is not apparent, when discovering the faintness that look matter, eyesight already often dropped to 0.8-0.5.
多数儿童初期视力症状不明显，当发现视物模糊的时候，视力往往已下降至0.8 - 0.5了。
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