发音
双唇紧闭
鼻腔震动
声带震动

单词
make man many
market may me
mean meet money
more most move
much must almost
number small woman
arm column come
from him home
name same some
team them time

句子
Ask him for time.
Man makes money.
Woman cleans home.
Meet at the market.
There are many teams.

同音
[m]
made maid
mail male
meat meet
morning mourning
emerge immerge

辨音
[m] [n]
am an
dim din
cam can
sum son
term turn
sum sun
skim skin
beam been
came cane
seem seen