as和for
example都是解釋性副詞，意思是例如，區別如下：
壹、such
as的用法。
such
as作為解釋副詞，它可以直接跟名詞或代詞，用來列舉同類人或事物中的幾個例子。
如：
I've
been
to
some
European
countries,
such
as
Germany,
France
and
Switzerland.
I
don't
like
such
food
as
an
eel.
二、for
example的用法。
for
example作為解釋副詞，它後面跟的是壹個完整的句子，壹般只以同類事物或人中的“壹個”為例，作插入語，用逗號隔開，可置於句首、句中或句末。
如：
I
know
many
women
who
have
a
career
and
a
family—Kehr
for
example.
There
are
many
sources
of
air
pollution;
exhaust
fumes,
for
example.
Japan,
for
example,
has
two
languages.