qū zhǐ kě shǔ
can be counted on one's fingers (idiom)
very few
liáo liáo kě shǔ
just a very few (idiom); tiny number
just a handful
not many at all
You count them on your fingers.
bù kě shǔ míng cí
uncountable noun (in grammar of European languages)
kě shǔ míng cí
countable noun (in grammar of European languages)
kě shǔ jí
countable set (math.)
denumerable set