1, with: pronounced yǔ, can be used as a verb and noun.

2, swim: pronounced yǔ, the group word "quarrel" (jǔyǔ). It means that the teeth are not aligned up and down, and the metaphor is inconsistent.

3. Old age refers to seventy or eighty years old in ancient times, generally referring to old age.

4. hey: pinyin is kǒng and kūng, which describe the urgency of the matter.

5. Kuai is a perennial herb, which grows near the water or in wet places. Its stems can be used to make mats or make paper.