Definition
To take action and be fully responsible for the consequences without explicit instructions or permission from a superior.
自行負責
Despite the manager not giving explicit instructions, he acted on his own responsibility to complete the project.
儘管經理沒有給予明確指示，他還是自行承擔責任完成了這個項目。
She decided to act on her own responsibility for this plan, because she trusted her own judgment.
她決定自行承擔責任來執行這個計劃，因為她相信自己的判斷。
Since no one else was willing to, he decided to act on his own responsibility to solve the problem.
既然沒有人願意，他決定自行承擔責任來解決這個問題。