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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
Is n't handling customer inquiries your department, Chris?
Coordinating project timelines is Alex's department in the project management team.
02
to know a lot about something, indicating a sense of expertise in the matter
Các ví dụ
I can look into it, but legal matters are not exactly my department.
I'll do my best, but graphic design is n't really my department.
