1.  As the proverb says, many hands make light work.

2.  A proverb says, "You are only young once. "

3.  So, as the proverb said: first-person imitate while the second-person duplicate , many people failed because of duplication.

4.  So an old proverb says that the sweetest fruit is one that has undergone the bitterest ordeal.

5.  As a proverb says: "Men are from Mars and women are from Venus. "

6.  As the proverb says the interest is the best teacher.

7.  As the proverb says, a single flower does not make a spring.

8.  As what the Chinese proverb says that existence namely reasonable.

9.  So an old proverb says that the sweetest fruit is one that has undergone the bitterest ordeal.

10.  However, as a proverb says that "every coin has two sides".