We are planning to go to the sanatorium for the summer vacation.

I bought a new headphone.

I bought a new earphone.

Homo erectus is considered one of the ancestors of mankind.

My dream is to enroll in Hogwarts School of Witchcraft and Wizardry.

Hitting home runs is his strong point.

We are planning to visit the nature reserve this weekend.

Mr. Kaiboku is my best friend.

He strongly advocated the hokushin theory.

I have been to Hohhot.