常見例句雙語例句But for the most part, wrinkle lines are due to sun exposure and age.但皺眉産生的主要原因還是因爲(wèi)在陽光下的暴露和年齡。He and others also pointed out that sun exposure hastens the aging process, by damaging deeper collagen fibers and creating sagging and wrinkles.他和其他人還指出，曬太陽會通過破壞深層膠原纖維和産生皮膚松垂與皺紋加速衰老過程。Without the protection of sunscreen, just a few minutes of daily sun exposure over the years can cause noticeable changes in how skin looks and feels, according to the American Academy of Dermatology.根據(jù)美國皮膚學(xué)會的說法，沒有防曬霜的保護(hù)，哪怕每天衹有幾分鍾暴露在陽光下，經(jīng)過一些年，皮膚的樣子和感覺也會發(fā)生顯著變化。權(quán)威例句In areas where sunlight is scarce or where culture prevents sun exposure, rickets was more common.FORBES: Vitamin D: Still More Questions Than Answers 返回 sun exposure