"Commercial bills" refer to negotiable and transferable debt instruments issued by the issuing body for a period of between 2 days and 270 days to meet the demands of liquid assets.
“商业票据”是指发行体为满足流动资金需求所发行的、期限为2天至270天的、可流通转让的债务工具。
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Therefore the knowledge and skills gained, which are transferable to various situations in the future, will become the students' assets.