A student in Georgia named Katie Hetzel was studying the word laurel for a class assignment.

乔治亚州一位名叫凯蒂·黑泽尔（Katie Hetzel）的学生做课堂作业时遇到“laurel”一词。

A DNA test for a class assignment revealed secrets.

一项课堂作业的 DNA 测试揭示了秘密。

It was just about a stupid class assignment.

讨论无聊的课堂作业。

This will not only keep the study habit alive but also keep you up to date on your class assignments.

这不仅可以保持学习习惯， 还可以让您及时了解最新的课堂作业。

You are required to hand in 5 pieces of written work as part of your final assessment - these you may choose from your class assignments.

你们要上交五份书面作业，作为期末评定的一部分，书面作业可以从课堂作业中选择。