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。
However, he had begun dreaming of a big house, a big piece of land and buying horses and cows... he kept pulling in the chain though the boat kept sinking.
然而，他却依旧做着没完没了的黄粱美梦：“我可以买一幢大房子，置一大片稻田，再买下几头牛、几匹马…”尽管小船一直往下沉，他却依然贪心地拖着金链。
What is the difference between a two-stroke and a four-stroke engine? Most chain saws and boat motors use two-stroke engines.
二冲程和四冲程发动机的区别： 大多数链锯和摩托艇使用的是二冲程发动机。
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