I received a lump-sum allowance.

His on-screen performance was amazing.

He is struggling with the spelling pronunciation of English.

He plays online games every night.

兩唇音 is a type of sound produced using the lips.

Remembering the fifty-two kana is very important in learning Japanese.

Learning about the Japanese 'i-onbin' (a phonological phenomenon) is important for making pronunciation natural.

Gemination plays an important role in Japanese phonology.

Learning about the nasal sound rule in Japanese is very important for understanding pronunciation.

Understanding the 'u-onbin' is important for learning Japanese.