这些书面作业中，至少有一份需要修改后再次上交。
Of these written assignments, at least one is revised and resubmitted.
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。
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。
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.
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