| 1. | But its fuel is a tricky mixture . 但它的燃料是一个复杂的混合物。 |
| 2. | It was a large diamond , but it had a flaw . 这是颗大钻石,但它有一点瑕疵。 |
| 3. | Zirconium is almost as strong as steel, but lighter . 锆的强度几乎与钢相等,但它比钢轻。 |
| 4. | True , the drought is serious , but it can 't scare us . 旱情诚然是严重的,但它吓不倒我们。 |
| 5. | Regardless of this maturity, physics is not stagnant . 尽管物理学很成熟,但它并不是停滞不前的。 |
| 6. | I thought the teapot was silver , but it is only plate . 我以为那把茶壶是银的,但它只是电镀的。 |
| 7. | The world was brutally battered but it survived . 这个世界遭受了惨重的创伤,但它还是生存下来了。 |
| 8. | Although oxygen itself will not burn, it supports combustion . 虽然氧气本身不会燃烧,但它可助燃。 |
| 9. | Despite all the improvement, rubber still has a number of bad outs . 虽然橡胶已有许多改进,但它仍有许多缺点。 |
| 10. | Though money is not everything , it is more useful than most things . 虽然钱不是万能的,但它比大多数的东西都有用。 |