今天下午：this afternoon
昨天下午：yesterday afternoon
明天下午：tomorrow afternoon
周六下午：Saturday afternoon
正午：high noon
上午：forenoon, morning, ante meridiem(a.m.)
下午：afternoon, post meridiem(p.m.)
中午：noon, midday, noonday
早晨：early morning
傍晚：evening, toward evening, at night fall, at dusk
夜晚：night, nighttime
上半夜：before midnight, the first half of the night
下半夜：the time after midnight; the latter half of the night, the small hour
午夜：midnight
黎明：dawn, daybreak
子午：meridian
子夜：midnight
夜半：midnight, dead of night, the noon of night
黄昏：dusk, gloaming
半夜：midnight, in the middle of the night, half of a night
午前：forenoon, before noon, morning
午后：afternoon, post meridiem(p.m.)
午时：the period of the day from 11 a.m. to 1 p.m.
少年：early youth, juvenile, teenage
青年：youth, young people, a green youth
壮年：the prime of life, post adolescence
童年：tender age, boyhood
中年：middle age, mid-life
老年：old age, sunset,
晚年：old age, one’s latter years, twilight years
成年：adult age, full age
高寿，高龄：advanced age, agedness
征兵年龄：conscription age
应征年龄：draft age
合格年龄：eligible age
白发苍苍的老年：hoary age
法定年龄：lawful age
选举年龄：voting age
入学年龄：school age, the age of admittance
成熟年龄：the age of maturity
