| 1 | He was astonishingly adept at manipulating the big machine. | |
| 2 | The next time I buy a TV, I'm going to buy a large-screen one. | |
| 3 | The next time I buy a TV, I'm going to buy a large-screen one. | |
| 4 | So we boil some water and make some steam to drive a big machine. | |
| 5 | The train is pulled by a powerful engine. |