| 1. | At the same time, drug agents are finding that the cocaine they seize is two or three times purer than that seized last year .
同时，查毒人员发现，他们查获的可卡因比去年查获的纯度要高二至三倍。 |
| 2. | Mathematics competition of senior high school of grade 2 of shanghai in
杯高二年级数学竞赛 |
| 3. | I had already learned everything in china a year ago
在中国，我老早已经把他们高二的数学课程都学完了。 |
| 4. | It was my first day of high school as a sophomore , and i was late
那一年我念高二，刚开学那天，我迟到了。 |
| 5. | The beauty of this was driven home to me the summer jane died
这是我高二做英语阅读理解题做到的最好的文章。 |
| 6. | The immediate processing study on reading picture texts for grade 11 students
高二学生阅读插图课文的即时加工研究 |
| 7. | As a junior in high school i have bible class fifth period in the afternoon with mr
我今年上高二，每天下午都有一节圣经课，老师是彼德生。 |
| 8. | 545 senior high school students of grade - two in shi jiazhuang were tested
本研究的调查对象为石家庄市随机抽取五所中学的高二学生共545人。 |
| 9. | The risk of developing bladder cancer in smokers is two to three times higher than that in non - smokers
吸烟者患上膀胱癌的风险比非吸烟者高二至三倍。 |
