協きょう力りょく日び

noun

cooperation day; parent cooperation day

A day designated by a nursery school or similar institution when parents are asked to keep their children at home, often to reduce staff workload or for special events.

• 来らい週しゅうの金きん曜よう日びは協きょう力りょく日びなので、子こ供どもを家いえで見みてください。

  Next Friday is a cooperation day, so please look after your child at home.