a) They now eat better food, live in better houses, and wear better clothes than ever before,
b) They are now better fed, better housed, and better clothed than ever before.
Compare the above two sentences and explain the effect of using nouns as verbs.
【正确答案】：As is often the case. a noun can be converted to a verb without any change. The use of the verb converted is both economical and vivid.
