She is sleeping here so she won't have to travel from Riverdale in the morning.
她晚上住在这儿,免得早上从Riverdale赶过来。
The administrative overheads of a business are low to the extent that everyone working in the business can be trusted to behave in a way that best promotes the interests of the firm.
如果企业中的每个人都在真诚地为提高企业利润而工作,那么企业的管理费用就会降低到相应的程度。