Then break your chain, my boat, and be free, and fearlessly rush to your wreck.

那么，挣断铁链，我的小船，摆脱羁绊，无畏地冲向你的毁灭吧！

youdao

An anchor permanently installed in a harbor for mooring a sailboat, typically consisting of the anchor, chain to a mooring ball on the surface, and a pennant to which the boat attaches.

一个永久固定在海港的锚，供系泊一艘船之用。通常包括锚体，连接水面一个系泊浮球的铁链，以及一面供船只插的信号旗。

youdao

The wind of heaven blows, the anchor desperately clutches the mud, and my boat is beating its breast against the chain.

天堂之风乍起，锚拼为顾一切要抓住泥浆，我的小舟用胸膛紧偎着链锁。

youdao

The boat nudges ahead, the chain swings vertical and the anchor itself rises out of the water, glinting and dripping like a fish.

BBC: Sailing in Croatia

The 100-tonne boat with 13 crew members had been fishing for coral near Miyako island in the Okinawa chain.

BBC: Japan frees crew of 'illegal' Chinese fishing boat

The boat with a crew of at least 12 was fishing for coral near Miyako island in the Okinawa chain.

BBC: Chinese boat ��illegally fishing in Japanese waters��