IFS
可安装文件系统
He committed a crime, no ifs or buts about it.
他犯了罪,这是无可争辩的。
I don't want any ifs and buts — swallow your medicine at once.
我不要听你的理由,快把药吞下去.
I don't want ifs and buts; swallow your medicine at once.
我可不听你泡蘑菇, 马上吞下你的药.
Your argument seems to have too many ifs.
你的论据似乎假设太多了一些.
Your investigation report seems to have too many ifs.
你的调查报告似乎假设太多了一些.