Suntan and Society
 Heredity is not the only thing that 1influences our color. Where we live and how we live after we are born are important too. For instance, our genes influence how fat or thin we are. But our weight depends mainly on how much we eat and how much exercise we get. In the same way, our skin color depends 2to a large extent on how much sunshine we get.

 During the cold winter months, people keep themselves covered. A group of light-colored people will all seem to be pretty much the same color in these months. But when summer arrives and they go to the beaches, some will tan darkly, some will tan lightly and a few will not tan at all. Each one has 3inherited a different ability to tan, but the differences do not 4appear until the conditions are right. An outdoors man will soon become pale if he changes to an indoor job, while a desk clerk will 5take on a tan after a short vacation in the sun.

 Sometimes people decide that being tan is better than being pale. Sometimes they decide the opposite.

  Centuries ago, most of the people in Europe were peasants and had to work in the fields all day. Noblemen, 6on the other hand, did not have to work. They 7stayed indoors and remained pale. You could always 8tell a nobleman from a peasant because the peasant had a tan. 9As a result, noblewomen 10did their best to keep their skins as light as possible. A skin so pale that the veins showed was 11considered a mark of great beauty.

  During the Industrial Revolution things changed. Farmers left their fields and went to work in factories, mines and mills. Working for long hours in dimly-lit factories and mines made their skin pale. Wealthy people, however, could 12afford to travel to sunny countries. They had the leisure to 13lie around on the beaches and get a tan. Having a tan became a sign of wealth.

 In Western Europe and North America pale skin is 14no longer desirable. 15Instead of bleaching themselves white with lemon juice, many women spend their time under a sunlamp. The desire for a quick tan has led to the invention of pills and lotions that darken the skin artificially without exposure to sunlight.

  This has 16brought about another change. These pills and lotions can be bought by anyone at any drugstore. A rich man can spend hundreds of dollars on a vocation in the sunny West Indies and get his suntan there. But his lowest-paid clerk can have what looks like the same tan out of a bottle for a few cents.

  So there are three answers to the question "Where does your color come from?" It comes from the genes we inherit. It comes from the conditions in which we live. And it can come from a bottle that we buy at the drugstore 17on the corner.

heredity [ hi`rediti ] n. 遗传
influence [ `influ[ns ] n.&vt. 影响力;影响
gene [ dVi:n ] n. 基因
mainly [ `meinli ] ad. 主要地
light-colored [ lait ] [ `kQl[d ] a. 淡色的
tan [ tAn ] vi.&vt.&n. 晒成棕褐色;黄褐色
inherit [ in`herit ] vt.&vi. 继承,遗传;接受遗产
appear [ [`pi[ ] vi. 出现
condition [ k[n`diF[n ] n. 条件;环境
pale [ peil ] a. 苍白的
vacation [ vei`keif[n ] n. 休假
decide [ di`said ] vt.&vi .决定;认为
century [ `sentFuri ] n .世纪
peasant [ `peznt ] n .农夫;乡下人
remain [ ri`mein ] vi. 保持
ein [ vein ] n.&vt .血管;像脉络般分布于
mark [ mB:k ] n.&vt. 标志;做标记于;打分数
Industrial Revolution [ in`dQstri[l ] [ 9rev[`lu:F[n ]工业革命
mine [ main ] n.&vt. 矿;开矿,挖掘
mill [ mil ] n.&vt. 制造厂;碾磨
dimly-lit [ `dimli] [lit ] a. 照明微暗的
afford [ [`fR:d ] vt. 买得起;足以
sunny [ `sQni ] a. 阳光充足的
leisure [ `li:V[ ] n. 闲暇
desirable [ di`zair[bl ] a. 令人想望的
bleach [ bli:tF ] vt.&vi.&n. 漂白;变白;漂白剂
lemon [ `lem[n ] n. 柠檬;柠檬色
juice [ dVu:s ] n.&vt. 汁;加汁
sunlamp [ `sQnlAmp ] n. 太阳伞
invention [ in`venF[n ] n. 发明
pill [ pil ] n. 药丸
lotion [ `l[uF[n ] n. 洗液
artificially [ 9B:ti`fiF[li ] ad. 人工地;不自然地
exposure [ ik`sp[uV[ ] n.暴露;揭发
West Indies 西印度群岛
drugstore [ `drQgstR: ] n .药房;杂货店
lowest-paid [ peid ] a. 薪金最低的
cent [ sent ] n. 美分
on the corner 附近