他们预计来自支持体系比美国强的国家的父母可能情况会越来越好，但在研究完成前他们不想做这样的假设。
They expect parents from countries with greater support systems than the U.S. to fare better, but don't want to make that assumption until their research is complete.
另一缓冲策略是将项目或者长期的目标完成的截止日期提前数日，以便不可预计的情况发生。
Another buffer strategy is to move the deadline for projects or long term goals back a few days to allow for the inevitable problems that may arise.
另一缓冲策略是将项目或者长期的目标完成的截止日期提前数日，以便不可预计的情况发生。
Another buffer strategy is to move the deadline for projects or long term goals back a few days to allow for the inevitable problems that may arise.
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