You need to present a united front and avoid taking sides or playing one child off against the other.
And by no means do its members present a united front.
The team presented a united front during the news conference.
Parents need to present a combined front to the children which is firm and united.
At any rate, for once my parents presented a united front.
Marvin did want the players to present a united front, but only in public.
"It's been pretty hard for the union to present a united front."
We must work together and present a united front to our partners in the world.
Fortunately, however, we made an effort to present a united front at the end.
It is most important that the world community should present a united front here.