It is so transparent to even the least perspicacious onlooker.

瞎子出来。

Before they had gone far it occurred to the perspicacious reddleman that he would have acted more wisely by appearing less unimpressionable, and he resolved to correct the error as soon as he could find opportunity.

他们没走多远，观察敏锐的红土贩子意到，他不该显得这么冷漠，而应该表现得更聪明一，决定一有机会就纠正刚才的错误。