2. It is difficult to walk with one foot and sing with one hand.
3. One more bell, one more sound, one more candle and one more lamp.
4, it is difficult for a lonely goose to fly, but it is difficult to sing with one hand.
5, the train runs fast, all by the headband.
6. The collective is the source of strength, and everyone is the cradle of wisdom.
7. Many hands make light work, but more wood makes fire.
People should be ready to help others. Although the lotus is good, it needs green leaves to support it.