age指的是年齡碌廓，用于形容人的歲數(shù)和動植物的年齡。
years指的是多年背传，不能用于形容一歲呆瞻。而且表示年齡的時候要和old連用。
例句辨析：
age
1径玖、She has a nephew who is just ten years of age.
她有一個才10歲的侄子栋烤。
2、Everything in the room looks in keeping with the age of the building.
房間里的一切看起來都與這棟建筑物的存在年頭很相稱挺狰。
3明郭、Perhaps he has grown wiser with age.
可能隨著年紀(jì)增長，他變聰明了丰泊。
years
1薯定、The paintings in the chapel were perhaps a thousand years old
小教堂里的這些畫可能有1,000年的歷史了。
2瞳购、He's only 24 years old and a drug addict.
他只有24歲话侄，卻是個癮君子。
3学赛、At 62 years old, her voice sounded just the same as it did when she was 21.
她62歲了年堆，但嗓音還和21歲時一模一樣。
