The curled tongue sound is unique to Japanese pronunciation.

This fence is made of bamboo.

He is good at calculating using an abacus.

Please move the cursor to the right.

It's his habit to shave his facial hair every morning.

He is reading an anthology of poems.

Retroflex sounds are difficult to pronounce.

Retroflex is a phonetic feature that does not exist in Japanese.

A soliton is a part of physics, referring to a wave that progresses while maintaining a certain shape.

He is a Catholic.