H haoren1 知名会员 注册 2003-03-24 消息 1,012 荣誉分数 2 声望点数 148 2003-08-11 #2 20/20 is normal. 20/15 is better than normal. 20/30 is a little near-sighted, but it's still a good eyesight. 20/40 is near-sighted. You may not need glasses during day time, but glasses are recommended for night time driving.
20/20 is normal. 20/15 is better than normal. 20/30 is a little near-sighted, but it's still a good eyesight. 20/40 is near-sighted. You may not need glasses during day time, but glasses are recommended for night time driving.
