The bass sounds of this song are amazing.

His condition is seriously ill, and he needs surgery immediately.

Bicarbonate helps neutralize acidic substances in the body.

He headed to the battlefield equipped to the nines.

He likes to take a walk in the park at dusk.

He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

His actions always have a duality.

He holds dual citizenship in America and Japan.

He repelled the enemy using the heavy rattan bow.

Haplology is a part of linguistics, referring to the phenomenon where a part is omitted when the same syllable repeats.