On a sunny day, a small crowd wait for the railroad on the platform.
The people are waiting for a train on a nice day.
the crowd waits at the airport
The variable portion of access is ignored to make things easier.
The couple are wearing white suits.
Multiple installations cannot occur at a single facility simultaneously
As external conditions change and time passes, you have to experiment with different alterations.
The open porch has no screens and no sunlight.
All matters pertaining to national health are strictly handled by the Surgeon General.