五个英语句子翻译

1 There are at least 80 people injured in this accident, including 5 policemen.

2 I bought a gift to her in return to her help in my English.

3 We should make use of time to study.

4 There is no doubt that he can design the most beautiful furnitures.

5 He had lived Paris for 3 years, during which he picked up a bit French.