butterfly
noun
ˈbʌtəflaɪ
noun
1
a
type
of
insect
that
has
large
wings,
often
with
beautiful
colours
蝴蝶
2
have/get butterflies (in your stomach)
to
feel
very
nervous
before
doing
something
[非正式] 〔做某事前〕情绪紧张，心里发慌
informal
I
always
get
butterflies
before
an
exam.
考试前我总是很紧张。
3
the butterfly
a
way
of
swimming
by
lying
on
your
front
and
moving
your
arms
together
over
your
head
while
your
legs
move
up
and
down
蝶泳;
4
someone
who
usually
moves
on
quickly
from
one
activity
or
person
to
the
next
见异思迁的人，轻浮易变的人
Gwen’s
a
real
social
butterfly
.
格温是个十足的交际花。