Hanapin
soundly
01
matibay
in a way that is secure and firm
02
buo
completely and absolutely (`good' is sometimes used informally for `thoroughly')
03
malalim
deeply or completely
Halimbawa
The building was constructed soundly, with no structural weaknesses.
The boat was anchored soundly to the dock, ensuring it wouldn't drift away.
The door was closed soundly, with the latch securely fastened.
She slept soundly in the sleeper during the journey.
Can you check on the children to make sure they are sleeping soundly?