A:  Where are you going ?

B:  I'm going  over there  to play football

A: Do not  go,  there  are  power lines（高压线）,  too dangerous .

B: That  we went to  a nearby  primary school, where there is  a great  football field.

A:  Well, let's go.

B: Now  the light is red,  do not go. Be careful.Please  obey traffic regulations.  A few days ago there was  a traffic accident,  we have to be careful when crossing the street.