亂視

他在未戴眼鏡矯正亂視前，學習功課及日常生活都受到嚴重的影響。

tā zài wèi dài yǎnjìng jiǎozhèng luànshì qián xuéxí gōngkè jí rìcháng shēnghuó dōu shòudào yánzhòng de yǐngxiǎng

Before he wore glasses to correct his astigmatism, both his studies and his daily life were seriously affected.