| 1. | By working hard he gained rapid promotion . 他工作努力因而晋级很快。 |
| 2. | The police car was gaining ground on the robbers . 警车逐渐追上劫匪。 |
| 3. | Mechanical energy can be lost or gained . 机械能可以消失或者可以增生。 |
| 4. | They at last gain me over in the debate . 他们终于在辩论中把我说服了。 |
| 5. | The old man was gaining line steadily now . 老头儿现在不住地收进钓丝。 |
| 6. | He could gain no sound of the sailor's name . 他说不出水手的名姓。 |
| 7. | By and by, however, he began to gain courage . 不过,后来他逐渐胆大了。 |
| 8. | He gained 500 dollars by this deal . 靠这笔交易他赚了五百美元。 |
| 9. | I gained ten pounds during summer vacation . 暑假中我的体重增加了十镑。 |
| 10. | They hesitated at nothing to gain their ends . 他们不惜一切来达到目的。 |