2. It is difficult to walk with one foot, but it is difficult to sing with one hand.

3. One more bell makes more noise, and one more candle makes more light.

4. It's hard for a lone goose to fly, but it's hard to sing with one hand.

5, the train runs fast, all by the headband.

6. The collective is the source of strength, and all people are the cradle of wisdom.

7. Many hands make light work, but more firewood leads to higher flames.

8. People should be helpful. Although the lotus is good, it needs green leaves to support it.