| 1. | Well , how long have you studied english ? 你学英语多久了? |
| 2. | How long has she been your favourite ? 你看中她多久了? |
| 3. | He will not be long for this world . 他活不了多久了。 |
| 4. | She can't live long in there . 她怕支持不了多久了。 |
| 5. | How long has she been pregnant ? 她怀孕多久了? |
| 6. | How long, some reader will ask, has the world endured ? 有些读者会问,这个世界经历多久了? |
| 7. | "by the way, mr. young, how long have you been working with director tynan? " “杨先生,顺便问一下,您和泰纳恩局长工作多久了? |
| 8. | How long haveyou been working at medieval times 你在中世纪主题公园工作多久了? |
| 9. | Listen , i put this o as long as possible , 听者,我已经把这件事情能拖多久就多久了 |
| 10. | Will you let me guess hou long you ' ve been in china 我能猜猜你到中国多久了吗? |