8.00 a.m./8：00 a.m. 上午八点
读作：eight a.m. 或 eight in the morning.
8.45 a.m./8：45 a.m. 上午八点四十五
读作：eight forty-five a.m. 或 a quarter to nine in the morning.
2.00 p.m./2：00 p.m. 下午两点
读作：two(o'clock) p.m. 或 two (o'clock) in the afternoon.
3.30 p.m./3:30 p.m. 下午三点半
读作：three thirty p/m. 或 half past three in the afternoon
5.15 p.m./5:15 p.m. 下午五点一刻
读作：five fifteen p.m. 或 a quarter past five in the afternoon.
8.55 p.m./8:55 p.m. 晚上八点五十五
读作：eight fifty-five at night 或 five to nine at night (at night指日落后到半夜零时。）