mǎ
shàng
1
at once
2
right away
3
immediately
4
on horseback (i.e. by military force)
我现在马上过来!
I'm coming over right now!
马上打电话给他!
I am calling him at once!
他受伤了,马上叫救护车!
He's been injured! Call an ambulance right away!
只要我做完工作我马上就回来
As long as I get my work done, I will come back right away