How to pronounce 病情 in Cantonese (7 out of 8):

對皇儲嘅病情有著穩定之效
It's a stable effect on the imperial economy.

Cantonese Sentence Breakdown

deoi3
right
correct
couple
pair
towards
at
for
to face
opposite
to treat (sb a certain way)
to match together
to adjust
to fit
to suit
to answer
to reply
classifier: couple
pair
to compare
to check
to adjust
皇儲 wong4 cyu5
crown prince
koi3
indignant
generous
to sigh (with emotion)
病情 beng6 cing4
illness
jau6
also
again
zyu3
famous
prominent
to write
to compile
writing
literary work
aboriginal
穩定 wan2 ding6
stable
zi1
1. (possessive particle, literary equivalent of 的de [的]), ‘s 2. him 3. her 4. it 5. subordinate particle 6. this 7. that 8. these 9. those 10. to go to 11. an expletive in a phrase or a sentence with no particular meaning 12. (of road) branch
hau6
effectiveness