“大”、“无聊”、“紫色”、“快”和“明显”都是形容词。

"Big," "boring," "purple," "quick" and "obvious" are all ___adjectives.

‘快乐’这个词是一个形容词。

The word 'happy' is an ___adjective.

我们经常使用形容词来让句子更具描述性。

We often use ___adjectives to make our sentences more descriptive.