impress sth.on /upon sb.to make sb.understand how important ,serious etc.sth.is by empphasizing it
eg:1.He impressed on us the need for immediate action .
2.we are imprssed on the need for immediate action.
impress sth.on /upon sb.to make sb.understand how important ,serious etc.sth.is by empphasizing it
eg:1.He impressed on us the need for immediate action .
2.we are imprssed on the need for immediate action.