请问一下:“名词+形容词或副词”算是名词短语吗?比如下面这些算是名词短语吗?a week off: It is only a week
off.10 km away: It is only 10 km away.three meters long: It is only three
meters long.five years old: He is only five
years old.
We hear a great deal about the tedium of machine-minding, but I think
the tedium of agriculture by old-fashioned methods is at least as great. (选自The Conquest of
Happiness Rout - Bertrand Russell)
这句话中 is at least as great 是什么意思?be+as+形容词是什么用法?