تفاوت In the office or at the ofice چیست؟

کمک سوال
1

He works at the local hospital.
She works in the personal office?
Which on is correct?

2

In the office’ and ‘at the office’ are both correct, but each is used in a specific context . ‘In the office’ is used to refer to physical presence in a workplace, while ‘at the office’ is used to refer to the idea of the speaker’s physical location or availability.