Sudden Infant Death Syndrome refers to the sudden death of an infant for which the cause remains unknown.

Gouta is my best friend.

We plan to have fun at the party tonight.

Every night, my mother sang me a lullaby.

His go-to song to sing is The Beatles' 'Let it be'.

He likes to sing karaoke.

He walked around the town like a wandering minstrel.

Warabe uta are traditional children's songs in Japan.

He ate three apples.

We are going on a trip the day after tomorrow.