求翻译：　　老花眼的度数不是固定不变的，屈光不正、用眼方法、个人的身体素质、地理位置（因为温度对晶状体的影响，生活在赤道附近的人较易老花），以及服用胰岛素、抗焦虑药、抗抑郁药、抗精神病药、抗组胺药、抗痉挛药和利尿药等药物，白内障的加重等，都会对晶状体调节力产生影响，视力会有不同的变化，老花度数会随之改变。是什么意思？

The degree of presbyopia is not fixed, refractive error, eye method, the individual physical, geographical location (because of the effects of temperature on the lens, the people living near the equator easier presbyopia), and taking insulin, anti-anxiety drugs, antidepressants, antipsychotics, anti

the illuminance glasses are not fixed, refractive improper methods, with an eye, personal physical quality, geographical location (because temperature on the lens, and the impact those living near the equator), as well as presbyopia easier taking insulin, antidepressants, anti-depressants, anti-psyc

　　Presbyopia number of degree is not fixed invariable, the ametropia, with the eye method, individual physical quality, the geographical position (because of temperature to crystalline lens influence, lives in equator nearby person easy presbyopia), as well as takes the insulin, the antianxietic, an

　　Presbyopia of degrees is not fixed does not variable of, flexor light does not are, and with eye method, and personal of physical fitness, and location (because temperature on lens of effect, life in Equatorial near of people more easy presbyopia), and taking insulin, and anti-anxiety drug, and an