"take it upon" in Chinese (Traditional)
主動承擔自告奮勇
Definition
在沒有被要求的情況下主動承擔重要或有責任的事情；自願負責某件事。
Usage Notes (Chinese (Traditional))
常用於正式和非正式場合，常跟「myself/himself」等。強調主動性和個人擔當，指主動去做本可免做但具責任的事。
Examples
He took it upon himself to clean the kitchen.
他**主動承擔**了打掃廚房的任務。
She takes it upon herself to help new students.
她**主動承擔**幫助新生的責任。
I took it upon myself to call everyone about the party.
我**主動承擔**了通知大家聚會的任務。
Nobody asked, but I took it upon myself to organize the reports.
沒有人要求，但我**主動承擔**了整理報告的任務。
Why did you take it upon yourself to fix the computer?
你為什麼**主動承擔**修電腦的事情？
He just takes it upon himself to make sure everything runs smoothly.
他總是**主動承擔**讓一切順利進行的職責。