en_tn_lite_do_not_use/jas/03/04.md

Notice also that ships ... are steered by a very small rudder

A ship is like a truck that floats on water. A rudder is a flat piece of wood or metal at the back of the ship, used to control where it goes. The word "rudder" could also be translated as "tool."

are driven by strong winds,

This can be stated in active form. Alternate translation: "strong winds push them, they" (See: rc://en/ta/man/translate/figs-activepassive)

are steered by a very small rudder to wherever the pilot desires

"have a small tool that a person can use to control where the ship goes"