第四，作业布置要有精简性。过于复杂、繁琐的作业会让学生失去兴趣。的翻译：IV, homework to be streamlined. Too complicated, tedious jobs so that students lose interest. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Fourth, the streamlining of operations should be arranged. Too complex, cumbersome operations allow students to lose interest.

IV, homework to be streamlined. Too complicated, tedious jobs so that students lose interest.

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No. 4, assignments must be streamlined. The operation is too complex and cumbersome will let students lose interest.

IV, homework to be streamlined. Too complicated, tedious jobs so that students lose interest.