His hesitant expression indicated that he wanted to say something but couldn't.

The soft noodles of this ramen are very delicious.

Yesterday, I ate Korean naengmyeon for the first time.

He belonged to the army.

She tends to be mentally unstable.

In physics, the gyroscopic motion is an important element in controlling the rotation of an object.

The event horizon is a part of a black hole, referring to the region from which even light cannot escape.

This new song will be released as a double A-side single.

His words were like water off a duck's back to her.

I saw a swan goose in the park.