举例来说，多年以前，簿记员用双手来计算数字(还因为辛苦工作而受到称赞)，现在则必须使用计算机和会计软件工作。

For example, the bookkeeper who years ago did her figures by hand (and was praised for her hard work) now must use a computer and a spreadsheet software program.

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在工作休息，吃、喝、吸烟和使用卫生间之前，都必须彻底清洗双手和脸部。

Wash hands and face thoroughly after handling and before work breaks, eating, drinking, smoking and using toilet facilities.

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