He was a bit dimwitted, so I had to repeat the explanation several times.

I really think he's a dimwit.

The summer vacation ended in the blink of an eye.

Interstellar travel is still a realm of dreams for mankind.

He is an intersex person, possessing both male and female gender characteristics.

The doctor said there is a problem with my interosseous.

My apartment is covered with a relatively small tatami mat.

My room is made of Edo-style tatami mats.

His drum performance sometimes goes offbeat.

The intercharacter space in this text is too wide, making it hard to read.