形容詞在句中可作定語(yǔ)、表語(yǔ)、賓語(yǔ)補(bǔ)足語(yǔ)、主語(yǔ)補(bǔ)足語(yǔ)或狀語(yǔ)等。
　　This is a difficult problem to solve. 這是一個(gè)很難解決的問題。(作定語(yǔ))
　　Maggie is very polite. 瑪吉很有禮貌。 (作表語(yǔ))
　　Don't make your parents angry. 不要讓你父母生氣。(作賓語(yǔ)補(bǔ)足語(yǔ))
　　The room was found very dirty. 發(fā)現(xiàn)房間很臟。(作主語(yǔ)補(bǔ)足語(yǔ))
　　He arrived home, hungry and tired. 他又累又餓地回到家里。(作狀語(yǔ))