YOU SAID:
Three things are necessary for the salvation of man: to know what he ought to believe; to know what he ought to desire; and to know what he ought to do.
INTO JAPANESE
3 つの事、人の救いのために必要な: 彼が信じる; べきを知る彼が望む; べきを知る彼がすべきを知っています。
BACK INTO ENGLISH
Three things, necessary for man's salvation: believe in him; Should know he wants; To know he should know.
INTO JAPANESE
人間の救いのために必要な 3 つのもの: 信じる;必要があります彼を知っています。彼は知っている必要があります知っています。
Come on, you can do better than that.