careful是形容词词性。

He was always careful to toe the party line .他一直很服从党的命令。

Be particularly careful when driving at night .晚上开车要特别小心。

She buys many things by careful spending .她用很少的钱能买很多东西。

We must make a careful study of the matter ...这个问题很值得考究。

Be careful to avoid being subjective and one-sided .

careful是什么词性

careful是一个形容词。意思是小心的,谨慎的,认真的,仔细的。它对应的动词或者是名词是care,carefulness.

carefully是它的副词形式。