| 1. | I was just going to speak, when the bell rang .
我刚要讲，钟就响了。 |
| 2. | The ring sum of two circs is a circ .
两个广义圈的环和是一个广义圈。 |
| 3. | The outer ring contains the valence electrons .
排在外层的有价电子。 |
| 4. | Weigh this ring in the small steelyard .
把这个戒指在杆秤上称一称。 |
| 5. | Yes , it is . just ring if you want anything .
是的，你要什么就按铃。 |
| 6. | If you can 't come , please ring me up .
如不能来，请打电话告诉我。 |
| 7. | I was just going to speak , when the bell rang .
我刚要讲，钟就响了。 |
| 8. | The ideal n is called the nitradical of ring a .
理想N叫作环A的小根。 |
| 9. | Do n't come unless i ring you up .
除非我打电话给你，否则你不要来。 |
