1st thing to check, is your eyesight. If you get occasional headaches while working/reading it might be the first sign that you need glasses. +1 I wear glasses since 2005 but i agree with you about checking my eyesight because last time i did was 7 years ago maybe i just...
adv (worse, worst) 1 in an inadequate or unsatisfactory manner 不好; 以不适当的或不能令人满意的方式: play, work, sing, etc badly 玩得、干得、唱得...不好 *| badly made, dressed, etc 做得、穿得...不像样子的 *| I'm afraid our team's doing rather badly. 我看我们队的表现不太好...