Question

英语翻译十一点五十、十一点十五、九点、六点、七点、十二点、三点、十八点、二十一点改成英文（数子不算）

Answer 1

eleven fifty/ten to twelve

eleven fifteen/a quarter past eleven

nine o'clock

six o'clock

seven o'clock

twelve o'clock

three o'clock

eighteen o'clock/six o'clock p.m.

twenty-one o'clock/nine o'clock p.m.