1、
Possibly they want danger money for all the chimney work they have to do.
他们很可能只想干他们必须的所有打扫烟囱的危险工作，从中获取额外报酬。
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2、
If you want them to do that kind of job, you should pay them danger money.
如果你要他们干那样一种工作, 那你就应当付给他们额外的危险津贴.
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