1·7加12的和是19。
The sum of 7 and 12 is 19.
—— 《牛津词典》
2·12减5，剩7。
Take 5 from 12 and you're left with 7.
—— 《牛津词典》
3·5加7等于12。
5 and 7 make 12.
—— 《牛津词典》
4·一旦加入这个项目，你必须在学校学习7到12年。
Once in the program, you have to study for 7 to 12 years at school.
5·在12例患者的7只眼中，在与视网膜裂孔有关的口锯缘中也发现了囊性变性。
Cystic degeneration was also found at the ora Serrata related to the retinal hole in 7 eyes of 12 patients.
6·夏季，急流(海拔在7,000 - 12,000米的气流，影响风和天气)改变了航向。
During the summer the jet stream (air currents at 7, 000-12, 000m above sea level which affect the winds and weather) changed its course.
7·例如，1月12日里氏7级地震之前，海地在过去的一世纪中未发生过多少次地震。
For example, southern Haiti has not had many earthquakes in the past century, prior to January 12's magnitude 7 catastrophe.
8·注意，在稠密直方图中 7-12 度附近出现了偶然性的不平滑，有一些温度频率非常高， 也有一些频率出人意料地低。
Notice the odd roughness of the dense histogram in the region around 7-12 degrees, with both very high frequency of some measurements and unexpectedly low frequencies of others.
9·不过，第7章到第12章就高级得多了。
Chapters 7 through 12, however, are much more advanced.
10·私有企业的反应是削减资本支出(8 - 15%)及研发费用(7 - 12%)；就业率及销售增长同样受到伤害。
Private firms reacted by reducing capital expenditure (by 8-15%) and research and development (by 7-12%); employment and sales growth also suffered.