| 人口老龄化问题 | ren2 kou3 lao3 ling2 hua4 wen4 ti2 | the problems presented by an aging population |
| 他算老几 | ta1 suan4 lao3 ji3 | who does he think he is |
| 以老大自居 | yi3 lao3 da4 zi4 ju1 | regarding oneself as number one in terms of leadership, seniority or status |
| 伤残老兵 | shang1 can2 lao3 bing1 | handicapped veteran |
| 你算老几 | ni3 suan4 lao3 ji3 | who do you think you are |
| 使返老还童的 | shi3 fan3 lao3 huan2 tong2 de5 | rejuvenescent |
| 养老保险金 | yang3 lao3 bao3 xian3 jin1 | old-age insurance fund |
| 出老千赢大钱 | chu1 lao3 qian1 ying2 da4 qian2 | to win lots of money by cheating |
| 垂老 | chui2 lao3 | approaching old age |
| 大老板 | da4 lao3 ban3 | boss |
| 官老爷 | guan1 lao3 ye5 | nickname for official |
| 宝刀未老 | bao3 dao1 wei4 lao3 | old but still vigorous |
| 屯溪老街 | tun2 xi1 lao3 jie1 | Tunxi Street |