senior citizen

(euph 婉) old or retired person 老人; 退休的人.

send, send away for, send for, send for sb., send in, send off, send out, send round, send sb. doing sth., send sb. to school, send up, send-off, send-up, sender, senescence, senescent, senile, senile dementia, senility, senior, senior high school, seniority, senna, senor, senora, senorita, sensation, sensational, sensationalism, sensationalist, sensationalize, sensationalise, sensationally, sense, sense-organ, senseless, senselessly, senselessness, sensibility, sensible, sensibly,