应该是 A Secret Told 秘密一经出口
A Secret told—— 秘密一经出口—
Ceases to be a Secret—then—— 也就,不再成为秘密—
A Secret ——kept—— 秘密,保守着—
That - can appal but One—— 只能,使一个人畏惧着—
Better of it - continual be affraid—— 最好,继续畏惧下去—
Than it —— 此外—
And Whom you told it to-beside—— 你,能对谁说—