Nà / sōu / yáng / chuán / jīng / guò / duō / nián / háng / xíng / hòu / zhōng / yú / huí / dào / le / gǎng / kǒu那艘洋船经过多年航行后终于回到了港口。After years of sailing, the steamship finally returned to the harbor.