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--- Work: Where and When
会社 kaisha company 会 [meet]  Ref. 社 [company]
会社に kaisha ni in the office | at work   Ref. 社 [company]
工場 kōjō factory | workshop 場 [place]  Ref. 工 [construct]
職場 shokuba place of work   Ref. 職 [employment]
夜勤 yakin night work   Ref. 勤 [work]
勤務時間 kinmujikan office hours   Ref. 勤 [work]
勤務日 kinmubi workday   Ref. 勤 [work]