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Chọn ngôn ngữ của từ điển
to be one's department
01
to be responsible for something, showing a sense of authority in that area
Các ví dụ
Customer service is my department, so feel free to reach out if you have any issues.
02
to know a lot about something, indicating a sense of expertise in the matter
Các ví dụ
Jane, being a seasoned biologist, considers marine life to be her department; she can identify various species effortlessly.
