adj是adject的缩写,是形容词的意思,形容名词,可作定语、表语、补足语和状语;
adv是adverb的缩写,是副词的意思,形容动词或形容词,主要作状语。adj和adv一般是辞典之类的工具书中用来标明词性。
adj形容词的用法例句:
She is a good student.(定语)
I am wrong.(表语)
Don't leave the door open.(宾语补足语)
The walls are painted white.(主语补足语)
Unable to get there on time,they become worried.(状语)
adv副词的用法例句:
The girl danced beautifully.(修饰v.)
It is very easy for me to finishi the task.(修饰adj.)
She studies very hard.(修饰adv.)
You're completely out of mind.(修饰phrase)
Slowly,he walks out of the house.(修饰sentence)