unforeseen work的意思|示意

Plans sometimes do not work out, people don't behave as expected and unforeseen obstacles might stand in the way.

计划有时并不奏效，人们会被一些不可预见的障碍所阻挡。

When arranging our work, we should allow for unforeseen circumstances.

我们安排工作时要留有余地。

Really, the worst thing that could happen is the unforeseen: IPv6 day is all about testing networking conditions to see just how well they work.

实际上，最糟糕的事情是无法预料的： IPv6日只是对网络条件进行测试，看看它们工作的情况有多乐观。