"take it upon yourself" in Chinese (Simplified)
主动承担责任主动做某事
Definition
决定主动做某件重要的事或承担责任，尤其是在没有人要求你的情况下。
Usage Notes (Chinese (Simplified))
属于半正式/常用表达，通常是积极的（表现主动性），但有时也有未经允许就行动的含义。常用在工作、学校或团队中，后面一般接动词：'take it upon yourself to...'. 不适用于实际物品。
Examples
She took it upon herself to clean the entire classroom.
她**主动承担责任**把整个教室打扫干净。
If you take it upon yourself to fix the computer, be careful.
如果你**主动承担责任**修电脑，要小心。
He took it upon himself to buy snacks for the team.
他**主动承担责任**去给团队买了零食。
No one asked her, but she took it upon herself to organize the event.
没人让她做，但她还是**主动承担责任**组织了这次活动。
Don’t just take it upon yourself to make changes without talking to the team.
不要**自己做决定**更改内容，要先和团队沟通。
Sometimes you have to take it upon yourself to get things done.
有时候你必须**主动去做**才能让事情完成。