发音
上下齿接近于闭合
舌端靠近牙龈
声带震动

单词
zero zone zoo
booze breeze freeze
always as because
cheese choose close
his lose news
raise rise wise
these those whose
dogs eyes keys
fills finds has
busy easy cosy

句子
I lose my keys.
He is always busy.
She loves cheese.
These ideas are wise.
Mary chooses the cosy sofa.

同音
[z]
does doze
raise raze
size sighs
close clothes
bruise brews
clause claws

辨音
[z] [s]
rise rice
eyes ice
rays race
bays base
raise race
lose loose
peas peace
plays place
phase face
prize price

[z] [ð]
close clothe
teas teethe
bays bathe
breeze breathe
seas seethe
sues soothe