RP

b

Lower case b

Voiced bilabial plosive.

This a lenis or weak. The soft palate is in raised position and the vocal folds vibrate. The two lips form a closure which prevents the pulmonic air stream from escaping; when they separate, the air escapes with an explosive sound.

Spelling
<b> rub /rʌb/
<bb> rubber /ˈrʌbə/
Rare cases:
<pb> cupboard /ˈkʌbəd/
Examples
back /bæk/
symbol /ˈsɪmbl̩/
cab /kæb/
bin /bɪn/
abroad /əˈbrɔ:d/
rubber /ˈrʌbə/
club /klʌb/
rabbit /ˈræbɪt/
Betty brought bags of beautiful pebbles.

/ˈbeti ˈbrɔ:t ˈbæɡz əv ˈbju:təfl̩ ˈpebl̩z/

My brown rabbit eats cabbage and bananas.

/maɪ braʊn ˈræbɪt i:ts ˈkæbɪdʒ ənd bəˈnɑ:nəz/

We’d better book a cab.

/wid ˈbetə ˈbʊk ə ˈkæb/

Betty and Bob brought back blue balloons from the big bazaar.

/ˈbeti ənd ˈbɒb ˈbrɔ:t ˈbæk ˈblu: bəˈlu:nz frəm ðə ˈbɪɡ bəˈzɑ:/

Pronunciation

The lower lip and the upper lip are closed, they form a complete closure. When the articulators are separated the lung air goes out through the mouth producing a kind of plosion. The vocal folds vibrate.

PSp

b

Lower case b

Voiced bilabial plosive.

This is a lenis or weak consonant. The soft palate is in raised position and the vocal folds vibrate. The two lips form a closure which prevents the pulmonic air stream from escaping; when they separate, the air escapes with an explosive sound.

Spelling
<b, v>
Examples
barro
cambiar
Vaso
kebab
avenida
Hugo tuvo un tubo, pero el tubo que tuvo se le rompió y para recuperar el tubo que tuvo, tuvo que comprar un tubo igual al tubo que tuvo.
Pronunciation

The lower lip and the upper lip are closed, they form a complete closure. When the articulators are separated the lung air goes out through the mouth producing a kind of plosion. The vocal folds vibrate.