In some cases, it was hard to know the right course of action, even for these people who knew so much.
I really don't know the course, but I'm going to do my best.
"But I know the course well and can get back in it."
"I don't know the course very well, but I'm probably better off not knowing anything."
"I have played through this battle a hundred times in my mind and know the course it will take."
I was the only one who knew the full course.
But other nations will follow us only if persuaded that we know the right course.
This was my first race here, and the fact that I didn't know the course made a big difference.
She also appears to have known the course the battles would take, possibly through her research.
And we all know the further course of events.