sit

I sit down.

私は座ります

I sit on a chair.

私は椅子に座ります

I sit on a chair at a cafe.

私はカフェで椅子に座ります

I sit on a chair at a cafe during lunch break.

私は昼休みにカフェで椅子に座ります

I sit on a chair at a cafe with my friend during lunch break.

私は友達と昼休みにカフェで椅子に座ります