come up

I come up to the rooftop.

私は屋上へ上がってきます

I come up to the rooftop during my lunch break.

私は昼休みに屋上へ上がってきます

I come up to the rooftop with my coworker during my lunch break.

私は昼休みに同僚と一緒に屋上へ上がってきます

I come up to the rooftop with my coworker during my lunch break to get some air.

私は昼休みに同僚と一緒に風に当たるために屋上へ上がってきます

I come up to the rooftop by the stairs with my coworker during my lunch break to get some air.

私は昼休みに同僚と一緒に風に当たるために階段を使って屋上へ上がってきます