| 1. | You can bet the family jewels on it . 你可以用全部值钱的家当来打赌。 |
| 2. | We can use telescopes of only modest sizes . 我们可以用中型望远镜。 |
| 3. | I could crush it under the wheels of the car . 我可以用车轮压碎它。 |
| 4. | You can erase pencil marks with a rubber . 你可以用橡皮擦掉铅笔记号。 |
| 5. | A surface can be looked at in two ways . 曲面可以用两种方式验证。 |
| 6. | We can use the money for supplies . 我们可以用这笔钱来购买器材 |
| 7. | Informally , it is possible to use a plural noun . 口语中可以用复数名词。 |
| 8. | May i use your cream and lipstick ? 我可以用你的面霜和口红吗? |
| 9. | You could back your dress with silk . 你可以用绸子作衣服衬里。 |
| 10. | This can be separated by centrifugation . 它可以用离心法分离。 |