second-class paper

例句：

1. 1. Theold printer used to print second-classpapers for the local newspaper.
   那位老印刷工以前为当地报纸印过二等纸。
2. 2. The student handed in his second-class paper, which was not upto standard.
   学生交了一篇不合格的二等论文。
3. 3. The teacher asked the studentsto improve their writing skills by using betterquality paper.
   老师要求学生们用更好的纸张来提高写作技巧。