形容词在句中可作定语、表语、宾语补足语、主语补足语或状语等。
This is a difficult problem to solve. 这是一个很难解决的问题。(作定语)
Maggie is very polite. 玛吉很有礼貌。 (作表语)
Dont make your parents angry. 不要让你父母生气。(作宾语补足语)
The room was found very dirty. 发现房间很脏。(作主语补足语)
He arrived home, hungry and tired. 他又累又饿地回到家里。(作状语)