Besides attending class, you will help our janitorial staff after school.

除了正常上课以外，下课后你得帮助学校的工人做做义工。

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Responsibilities also include floor maintenance and janitorial workthroughout the facility.

你的责任包括地板的保洁工作和所有设施的保管工作。

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It's the company's best-selling flashlightand is used in a wide-range of professions, from law enforcement to janitorial services.

作为公司里最畅销的一款手电，其应用范围广泛，从执法机关到清洁服务领域，都用得上这款手电。

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The union also agreed to let Chrysler outsource peripheral jobs like materials handling and janitorial services.

FORBES: Saving Chrysler

Mahaffey ticked off a list of counterproposals--involving break time, overtime, absenteeism and janitorial services.

FORBES: Saving Chrysler

Benny Avni checked behind each door, even going so far as to investigate the janitorial-supply closet.

NEWYORKER: Waiting