xíng / róng / cí / zuò / biǎo / yǔ / shí / cháng / cháng / yòng / lái / shuō / míng / zhǔ / yǔ / de / zhuàng / tài形容词作表语时,常常用来说明主语的状态。When an adjective functions as a predicative, it often describes the subject's state.