Work specialization is necessary as jobs become more complex and it also increases efficiency.

工作专业化是必要的，因为工作变得更加复杂，而且还提高了效率。

youdao

Work specialization is necessary as jobs become more complex and it also increases efficiency.

工作专业化是必要的，因为工作变得更加复杂，而且还提高了效率。

youdao