席は全部ふさがっている。の英語

All the seats are occupied.

The seats are all occupied.

The places are all taken.

The seats are all taken.

Every seat was full.

There are many vacant seats―many unoccupied seats.

Any seat will do.

the state of full occupancy of a theater, etc.

The seats are in tiers.

All the seats were preoccupied.

my accustomed seat

be out of the office；be not at his desk

All seats are reserved.

be out of the office；be not at his desk

There’s an empty seat over there.

The seats were reserved for the party.

The places are all taken.

The seats are all occupied

one's habitual seat

It's OK to sit in any empty seats.

There are a lot of empty seats.

Go to your respective seats.

Two seats were vacant.

Go back to your seat.

Go back to your seats.

Your seat is engaged.

to take one's seat―take one's place―take a chair

It's fine to sit in any seat if it is empty.

Go back to your seat.

Go back to your seats.