问题描述：
英语翻译
1,I have been working without any break for 24 hours.It is unreasonable to exptec me to work all night again.
2,I had a long talk with him yesterday,but I'm still uncertain about him intention.
3,after a two -month enquiry ,the police have uncovered their intention to rob the bank.
4,We should economize on oil because the supply of a natural resource is never unlimited.
5,They had been working on the project since January ,but a terrible fire last week undid months of hard work.
1,I have been working without any break for 24 hours.It is unreasonable to exptec me to work all night again.
2,I had a long talk with him yesterday,but I'm still uncertain about him intention.
3,after a two -month enquiry ,the police have uncovered their intention to rob the bank.
4,We should economize on oil because the supply of a natural resource is never unlimited.
5,They had been working on the project since January ,but a terrible fire last week undid months of hard work.
问题解答：
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