分析一下一个英语句子的词,

我们可以把这句话的语序重新排列一下：Since each day makes its own demands, we run the risk of failure in both in leaving today's work to be done along with tomorrow's.将介宾短语in leaving today's work to be done along with tomorrow's放在最后,这样我们就更清楚这句话的意思了：我们两天的工作都可能无法完成（我们会冒同时失去两者的风险）,如果我们将今天工作留到明天去做.in 表示 on the condition that 也就是引导条件状语从句