it is no good中的good是形容词吗?it is no good leaving today's work for tomorrow.

it is no good中的good是形容词吗?
it is no good leaving today's work for tomorrow.

it is no good to do something是一个固定句型,意思是：做xx事不好 把今天的活留到明天做不好 .good 在此处是名词译为好处,益处（= benefit)

这里它是名词。好处的意思。 句子翻译：把今天的工作留到明天没什么好处。 it is no good doing sth: 固定搭配，没有···好处。