chain
n. /tʃeɪn/ A2
链子；链条
A line of metal rings joined together.
仙境例句
A heavy chain hung across the shop door, but the door stood wide open anyway.
店门上挂着一条沉重的铁链，可门还是大开着。
巴菲特芒格原话
If you take the 50 largest convenience store chains in the country, it does 58 percent of the business with those companies.如果把全美前50大便利店连锁企业拉出来看，它包揽了与这些公司之间58%的业务。
Warren Buffett · 伯克希尔股东大会，2003