It was no trouble for the girl to keep her footing on the steep way, but Cap'n Bill, because of his wooden leg, had to hold on to rocks and roots now and then to save himself from tumbling.

女孩在陡峭的路上站稳脚跟并不困难， 但比尔船长因为他的木腿， 不得不时不时地抓住岩石和树根， 以免自己跌倒。