We are planning to enjoy zorbing this weekend.

Riboflavin is a type of vitamin B2, which is a nutrient necessary for health.

I posted a letter in the mailbox.

I always use binchotan charcoal when I grill meat.

I always use binchotan charcoal when I grill meat.

He is a jack of all trades, he can do anything, but there's nothing he's particularly good at.

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.