虽然刚过四十,老许却觉得自己真是老了。上班的时候总是无法打起精神,全神贯注地投入工作。稍微在办公桌旁多坐一会,或看东西时间长一点。就感到腰酸背疼、头昏眼花。下班回家也不能彻底放松.勉强做一些简单的家务,就累得只想躺着,却翻来覆去睡不着。夜深了,妻子和孩子早已进入梦乡,老许还是睁着双眼看天花板,许多 Although just over forty, old Xu but feel really old. Always can not work when working, concentrate on work. Slightly sit at the desk for a while, or see things for a longer time. I feel back pain, dizziness. After returning home from work can not completely relax.Good to do some simple housework, tired just want to lie down, but over and over again to sleep. Late at night, his wife and children have long gone to sleep, the old Xu is still open his eyes to see the ceiling, many