Besides, I think it likely that they will be standing in their sentry boxes, in such a rain as this; and I feel confident that we shall get across without being seen.

The river is high, and the opposite wall of the moat is only a foot above the water, so we shall have no difficulty in getting out on the other side.
"I have the money sewn in a small bag round my neck.

We may as well take our knives with us.

They will help us to tackle the boatmen.

I think that is everything.