His dry humor doesn't seem intentional.

他的冷面幽默似乎并非有意装出来的。

Perhaps Americans will copy the British, and find that the silver lining of relative decline is a new appreciation of dry humor and the irony of life.

也许美国人也将复制英国人的历史，在相对衰败中寻求一线希望，这让我们对生存的讽刺与幽默，有了一种新的体验。