| 1. | Antimony adds to the rigidity of the casting .
锑能增加铸件的硬度。 |
| 2. | Occasionally red lead is added to the leady oxide .
有时将铅丹加到铅粉中。 |
| 3. | Wind and rain added to the tension among the children .
风雨令孩子更加烦躁。 |
| 4. | She continued listening, adding to her notes .
她继续谛听着，充实着自己的笔记。 |
| 5. | This added to our difficulties .
这增加了我们不少困难。 |
| 6. | These values should be added to the observed data .
应该把这些值加到测量的数据上去。 |
| 7. | To add to the danger , darkness fell upon the water .
更加危险的是，夜幕又降临水面。 |
| 8. | Their tenderness and sorrow must add to her distress .
她们的体贴和伤心会增加她的苦恼。 |
| 9. | She added to her collection .
她增添她的陈列品。 |
| 10. | Their tenderness and sorrow must add to her distress .
他们的爱怜和悲伤一定会加剧她的痛苦。 |
