1. | This textbook has had adoptions in many countries. |
| 这本教科书已被很多国家采用。
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2. | She's a walking textbook of medicine. |
| 她是活的医学教科书。
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3. | This is the standard textbook on the subject. |
| 这是这一科的权威性课本。
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4. | This textbook has twenty lessons. |
| 这课本有20课。
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5. | Read Chapters 1 to 5 of the textbook . |
| 阅读课本第一章到第五章。
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6. | That last textbook of his seems to have been thrown together. |
| 他最近编的那一册教科书似乎是仓促凑成的。
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7. | It is hard to imagine a student focusing their energy on textbook while other children are playing. |
| 别的孩子在玩耍的时候,很难想象一个学生能集中精力在课本上。
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8. | This textbook has twenty units. |
| 这本课本有二十单元。
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9. | Each student is given a textbook specially written for the class. |
| 给每一名学生发了一本特为本班编写的教科书。
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10. | There are not more than twenty lessons in the textbook . |
| 这本教科书最多有20课书。(可能还不到20课)
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