1. State — Statement: The suffix -ment is used to indicate the process or result of an action. For example, state becomes statement, which refers to a declaration or account of something. 2. Advertise — Advertisement: Another example is the verb advertise transforming into the noun advertisement, which refers to a form of communication for promoting products, services, or ideas. 3. Move — Movement: The suffix -ment can also denote a progression or series of actions, as in move becoming movement, often used for groups of people organizing for a common cause. 4. Govern — Government: The transformation of govern into government exemplifies how the -ment suffix can create a noun that represents a system or organization, in this case, the machinery of a state. 5. Happy — Happiness: The suffix -ness is used to form abstract nouns that represent a state or quality. Happy becomes happiness, referring to the state of well-being and contentment. 6. Ill — Illness: The same suffix is applied to adjectives to express a condition or status, such as ill becoming illness, which denotes a state of poor health. 7. Kind — Kindness: Kindness is formed from the adjective kind, representing the quality of being gentle, considerate, or generous. 8. Sad — Sadness: Sadness is derived from the adjective sad, and it refers to the feeling of sorrow or unhappiness. 9. The use of the -ment suffix transforms verbs into nouns, as seen in the examples above. This derivation is a common occurrence in language and serves to expand the range of available word types. 10. The -ment suffix is just one of many词缀 that can be added to words to change their meaning or function within a sentence. It is important to note that词缀 can alter the part of speech of a word, as in the case of verbs becoming nouns. 以上内容参考:百度百科-后缀