The math teacher had so many exercises to correct, that he had to farm out many to his assistant.

数学教师要改的作业太多了，他不得不把许多分给他的助教干。

youdao

The math teacher had so many exercises to correct, that he had to farm out many to his assistant.

数学教师要改的作业太多了，他不得不把许多分给他的助教干。

youdao