2. The word ruò zhēn mainly refers to treasures such as pearls and jade, and it is also used as a metaphor for precious objects or rare talents.
3. Mulberry (sāng ruò) is a deciduous tree. The flowers are small and yellow-green. Leaves can feed silkworms. The fruit is called mulberry, which is sweet to eat or make wine. Bark can be used to make paper. Fruit, leaves, branches and root bark can all be used for medicine.
4. ruò táo pottery means an object made of clay. Clay for firing pottery.
5. The word ruò yí means appropriate and appropriate; Should, should; Of course, no wonder.