人不能相信别人英文怎么说

人不能相信别人的英文是 "One cannot trust others." 或 "It is not possible to trust others."。这是一个通用的英文表达，没有特定的来源。

下面是一些例句：

"I learned the hard way that one cannot trust others bpndly." (我从自己的经历中吸取教训，不能盲目地相信别人。)
"It's a tough world out there, and one cannot trust others easily." (外面的世界很残酷，人们不容易相信别人。)
"One cannot trust others until they prove themselves trustworthy." (只有在别人证明自己值得信赖之后，人们才能相信别人。)