old folks的用法和樣例：
例句
用作名詞 (n.)
- Young people usually have more energy than the old.
青年人通常比老年人精力充沛。 - The old man grows double and looks very awkward.
那個老年人彎腰駝背，顯得十分難看。 - She had numerous relatives,who were very old and near to death,and of whom her sons were the natural heirs.
她有幾個年紀很老行將就木的長輩，她那幾個孩子自然是他們的繼承人了。
辭彙搭配
- the old folks at home 家鄉的老人家...
