uniform就是不可數的，‘他穿著校服’是He
is
in
school
uniform，‘他們穿著校服’同樣是They
are
in
school
uniform。
而wear
uniform則可不可數都可以，妳可說They
wear
uniforms，也可說They
wear
uniform。壹般而言，uniform是可數的，例如：He
is
wearing
a
new
school
uniform,
which
sits
badly
on
him（他穿的新校服並不合身）。
uniform就是不可數的，‘他穿著校服’是He
is
in
school
uniform，‘他們穿著校服’同樣是They
are
in
school
uniform。
而wear
uniform則可不可數都可以，妳可說They
wear
uniforms，也可說They
wear
uniform。壹般而言，uniform是可數的，例如：He
is
wearing
a
new
school
uniform,
which
sits
badly
on
him（他穿的新校服並不合身）。