发音
口张大, 舌身后缩
双唇稍稍收圆,不要突出

单词
hot lot not
box fox job
god dog fog
boss loss toss
dock lock rock
gosh josh posh
shop chop song
crop plot cross
fond pond soft
block clock knock

句子
The pond is hot.
The box is locked.
A frog sits on a log.
There are a lot of dogs.
The boss has a posh car.

同音
[ɒ]
bloc block
blond blonde
doc dock
knot not
loch lock
boy buoy

辩音
[ɒ] [ɒ:]
box balks
chock chalk
cot caught
fond fawned
god gaud
hock hawk
stock stalk

[ɒ] [ʌ]
lock luck
long lung
shot shut
gone gun
fond fund
song sung
body buddy
collar colour
bother brother
wander wonder

[ɒ] [əʊ]
on own
not note
hop hope
odd owed
cost coast
want won’t
model modal
comma coma