帮我翻译几句句子翻成英文吧 谢谢啦

1.In spite of cutting his hand during operation,but he still went on working.
2.The computer plays an important role in the modern life .
3.Our class is made up of 20 boys and 25 girls.
4.We must make full use of our time.
5.Please check your papers carefully to make sure no mistakes.
6.Please put the blackboard rising a little so that everyone can see.
7.Sorry, taken up you so much time.
8.The old bookstore is three times large as the size of that old bookstores .
9.Why not try to exercise some weight?

应该是：
1. Although he cut his hand during surgery, but he continued to work.
2. Computers in modern life, plays an important role. 3. Our class of 20 boys and 25 girls composition.
4. We must make full use of our time.
5. Please double-check your papers, to ensure no errors.
6. Please increase the blackboard so that everyone can see.
7. Excuse me, so much of your time.
8. The old book is the house three times larger than the old bookstore.
9. Why not try exercising to lose weight?

1. Although he cut his hand during surgery, but he continued to work.
2. Computers in modern life, plays an important role. 3. Our class of 20 boys and 25 girls composition.
4. We must make full use of our time.
5. Please double-check your papers, to ensure no errors.
6. Please increase the blackboard so that everyone can see.
7. Excuse me, so much of your time.
8. The old book is the house three times larger than the old bookstore.
9. Why not try exercising to lose weight?