| 1. | He had been a heavyweight prize-fighter .
他曾经是重量级职业拳击手。 |
| 2. | "better" is the comparative of "good" .
“Better”为“good”之比较级。 |
| 3. | A clade may contain many grades .
一个进化枝可能包括许多进化级。 |
| 4. | They designed products that were world class .
他们设计出了世界级的产品。 |
| 5. | The above reaction is called second-order reaction .
上述反应称为二级反应。 |
| 6. | He is better suited to a job with older pupils .
他较适合教小学高年级学生。 |
| 7. | The disposal of the third grade spells difficulty .
出售三级品意味着有困难。 |
| 8. | We both were in the same senior society .
我们俩属于同一个高年级学生联谊会。 |
| 9. | He bounded up the wide steps with vigour .
他精神十足地跃上一级级宽阔的台阶。 |
| 10. | He at last won the world heavyweight title .
他终于获得了重量级世界拳击冠军。 |
