但即使是清洁班最小的成员都比它们后面的挖掘机挖得快，所以科学家们到最后总是会放弃，离开。
Even the smallest ones could dig much faster than the machines could dig after them, so the scientists always gave up finally and went away.
像数据处理、会计等因外包而受到威胁的职位都是白领工作；像清洁工和服务员之类的穷人干。的活永远不可能外包到班加罗尔。
The jobs threatened by outsourcing-data-processing, accounting and so on-are white-collar jobs; the jobs done by the poor-cleaning and table-waiting, for example-could never be done from Bangalore.
施工区内派清扫班每天定时进行清扫，及时洒水，确保路面清洁；
Cleaners shall take shift by turn to daily clean, water the site to ensure surface cleanness.
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