fruit:只表示"水果"是不可数的
There
is
some
fruit
on
the
table.
如果表示水果的"多种多样"那就是可数的
All
kinds
of
fruits
are
available,
including
apples,
pears,
peaches,
bananas
and
oranges.
food:表示单纯的食物时不可数
比如
I'm
hungry.
I
want
some
food.
表示几种食物时可数
We
have
a
lot
of
foods.
Fish,
meat,
chicken,
which
one
would
like?