How long before they felt strong enough to close in?
The military council now felt strong enough to take the next significant step.
It was half an hour before he felt strong enough to stand.
His body felt strong - he had not spent the past year in bed.
She would think of something that made her feel strong.
At least he was starting to feel strong enough to get up.
He did not feel strong enough to fight anything else.
It felt strong under his feet and he set himself.
That way, on a bad day you can still feel strong.
She did not feel strong enough to pick him up.