| 1. | You're not afraid to step in and mix it .
你有胆量，敢冲上去拼。 |
| 2. | You are to step in here, if you please .
对不起，请到里面来。 |
| 3. | This was where bethune stepped in .
白求恩就是要在这方面出力。 |
| 4. | There are four major steps in ammonia synthesis .
氨的合成主要经过四道工序。 |
| 5. | There 's still one more step in the process .
还差一道工序。 |
| 6. | The climbers cut steps in the ice .
登山者在冰上凿出踏脚处。 |
| 7. | This was a drastic step in disease control .
这是疾病防治中一个强有力的步骤。 |
| 8. | It's great pity the government doesn't step in .
政府对此不加干涉实在令人遗憾。 |
| 9. | The first step in protein synthesis is transcription .
蛋白质合成的第一步是转录。 |
| 10. | A tall, spare man stepped in from the corridor .
一个身材瘦长的男人从走廊走进来。 |
