As the saying goes, books are the ladder of human progress. The English translation is: As the saying goes, books are the ladder of human progress.

Detailed explanation:

1. as the saying goes

As the saying goes; Yuyun.

Example: As?the?saying?goes,?'There's?no?smoke?without?fire. '?

As the saying goes, "There is no smoke without fire."

2. Books

English ['b?ks] ? American ['b?ks] ?

n. Book (plural noun of book); volume; textbook; account book.

v. Make a reservation (the third person singular of book); register; make a reservation (to a hotel, restaurant, theater, etc.); file a case (to accuse someone).

Example: I?borrowed?some?books?from?him.

I asked him how many books he had borrowed.

3. human

English [?hju：m?n] ? American [?hjum?n] ?

n. Human being.

adj. Human; human; showing the unique weaknesses of human beings; human nature.

Example: Its?rate?of?growth?was?fast?—?much?more?like?that?of?an?ape?than?that?of?a?human.

It developed rapidly—more like an ape than a human.

4. ?progress

English [?pr?gres] ? American [?prɑ：gres] ?

n. Progress; Advance; [Biology ] Evolution; growth (toward a higher direction).

v. Develop; (make) progress, (make) progress; promote.

vi. Development; (toward a higher direction) improvement.

Example: The?medical?community?continues?to?make?progress?in?the?fight?against?cancer. ?

The medical community continues to make progress in the fight against cancer.

Extended information:

Synonyms:

1. it is said that

As the saying goes.

Example: They?say?[?It?is?said?that]?he's?a?miser.

It is said that he is a cheapskate.

2. Improve

English [?m?pru：v] ? American [?m?pruv] ?

vt. improve (land, real estate) value; utilization (opportunity); improvement, improvement.

vi. Become better; improve, improve.

Example: Both?the?texture?and?condition?of?your?hair?should?improve.

The quality and health of your hair should improve.