| 1. | She often puts in twelve hours' work a day . 她常常一天工作十二小时。 |
| 2. | There are the chimes now, half-past twelve . 现在钟响了,十二点半了。 |
| 3. | I shall stay here until twelve o'clock . 我将留在这里一直到十\二\点钟。 |
| 4. | We had been trapped for only twelve minutes . 我们被包围只不过十二分钟。 |
| 5. | If you take five from twelve, you are left with seven . 十二减去五得七。 |
| 6. | An ostrich will stand from ten to twelve feet ... 鸵鸟身高十到十\二\英尺。 |
| 7. | twelve months' credit is the easy-going custom . 十二个月的信贷是常有的事。 |
| 8. | The year is divided into twelve months . 一年分为十\二\个月。 |
| 9. | It would strike twelve in twenty minutes time . 还有二十分钟它就该敲十二点了。 |
| 10. | Mrs. murphy is blessed with twelve children . 墨菲夫人有十二个孩子,真有福气。 |