| 1. | I 've worked doggone hard in my life . 我这辈子干的苦活儿可真够呛。 |
| 2. | The theft must have been an inside job . 这一窃案一定是内部人干的。 |
| 3. | They were the deeds of a hardened criminal . 这一切是一个惯犯干的。 |
| 4. | All you do now is let off some firecrackers . 你们现在干的就是放些鞭炮。 |
| 5. | They did that on purpose and deliberately . 他们是有意而深思熟虑地干的。 |
| 6. | They are a spring that will soon run dry . 它们不久就会流干的。 |
| 7. | I do n't care a doit what he does . 我对他干的事毫不放在心上。 |
| 8. | He'd done some boy's trick or other . 他不外是又干了件男孩子常干的调皮事。 |
| 9. | I saw him do it : cross my heart . 我看见他干的,我可以发誓。 |
| 10. | He won't do it unless he is very much worried . 他不火到极点是不会那么干的。 |