1no earthly reason/use etcNONE/NOTHINGno reason, use etc at all 毫无缘由/用处等
I see no earthly reason why he shouldn’t come.
我不明白为什么他不该来。
Examples from the Corpus
no earthly reason/use etc• As far as I could tell, there was no earthly reason for Fanshawe to have chosen me for this job.• There seemed to be no earthly reason for the Bureau to resist such status-but it did.• It servesno earthly use to recapitulate the damage that they do, and which we know they do.• There is no earthly reasonwhy I shouldn't be able to move like these young athletes.• Surely there's no earthly reason why you should not come with me to mass?
2[only before noun] literaryWORLDconnected with life on Earth rather than in heaven 尘世的,人间的