/ɑ:/
ar — dark , march
al — calm , half
还有很多词，当接不同的字母时候，也发/ɑ:/ ，如 staff , path 等等
Words, phrases and sentences :
/ɑ:/ /Λ/
lark /lɑ:k/ luck /lΛk/
calm /kɑ:m/ come /kΛm/
march /mɑ: t∫/ much /mΛt∫/
heart /hɑ:t/ hut /hΛt/
/ɑ:/ /æ/
bark /bɑ:k/ back /bæk/
part /pɑ:t/ pat /pæt/
barn /bɑ:n/ ban /bæn/
barge /bɑ:dʒ/ badge /bædʒ/
a fast car a marvelous guitar heart-to-heart
a large shark a starved artist a starry March night
He laughs best who laughs best.
Barbara and Charles are dancing in a large garden.
The car was parked in the farmyard.
A bargain is a bargain .
The dance party in the farmyard lasted far into the night.
Arnold can’t tell a barber from a carpenter.
You can drive a car,
Running on the road fast.