Question

用英语翻译下列句子：

1 专家说学生的书包重量不应该超过他们体重的百分之十到百分之十五。
2 轮到你在会上发言了。
3 一些同学有更具体的意见。
4 他上周加入了英语俱乐部。
5 我们正在做一个有关吸烟者习惯的调查。

Answer 1

1 Experts say the weight of schoolbags should not exceed 10 to 15 percent of their body weight.
2 it is your turn to speak at the meeting.
3 Some of the students have more specific comments.
4, he joined the English club last week.
5 we are doing a survey of smoking habits.

Answer 2

1 Experts say the weight of schoolbags should not exceed 10 percent of their body weight to 15%.
2 is your turn to speak at the meeting.
3 Some of them who have more specific comments.
4, he joined the English club last week.
5 we are doing a survey of smoking habits.