T: 信 S: 信 [xin4] = 1. a letter (post) 2. honest, true, truthful 3. to believe, to trust 4. to profess faith in 5. credit 6. confidence, trust 7. at will, at random
他不信神，他是無神論者。
他不信神，他是无神论者。
ta1 bu2 xin4 shen2, ta1 shi4 wu2 shen2 lun4 zhe3.
He doesn't believe in God. He is an atheist.