careful
of
,
和be
careful
about
用法大體壹樣：註意……（多指註意要做到某事，比如註意自己或他人的健康等）
be
careful
with
是指，對……小心。（多指小心不要對某物或他人造成損害或者傷害）
Please
be
careful
with
the
vase
because
it
is
very
fragile.
You
are
very
careful
about
your
diat.
careful
of
,
和be
careful
about
用法大體壹樣：註意……（多指註意要做到某事，比如註意自己或他人的健康等）
be
careful
with
是指，對……小心。（多指小心不要對某物或他人造成損害或者傷害）
Please
be
careful
with
the
vase
because
it
is
very
fragile.
You
are
very
careful
about
your
diat.