Each worker must transition to a part-time job when they quit their certification study.

每个工作者在放弃学习一个认证之前，必须假设先有一份兼职工作。

youdao

Each worker must transition to a part-time job when they quit their certification study.

每个工作者在放弃学习一个认证之前，必须假设先有一份兼职工作。

youdao