顺便

Acts 27:41 But striking a sandbar with the sea on both sides, they ran the vessel aground; and the bow stuck fast and remained immovable, but the stern was broken up by the violence of the waves.

徒二七41 但遇著两水夹流的地方，就把船搁了浅；船头胶著不动，船尾被浪猛力冲坏了。

I don't fully apprehend the meaning of this poem.

我并没有完全了解这首诗的意义。