His attitude was threatening, and I became scared.

Fundamental knowledge of mathematics is necessary to solve advanced problems.

This summer was record-breaking heat.

His way of thinking is very philosophical.

His behavior was very comedic.

Please open this opaque sliding door and take a look at the room.

He thought he was smart, but he remembered the proverb 'a fool may give a wise man council', and understood the importance of listening to others' opinions.

This story is very strange, it's hard to understand.

She is a girl who wears glasses, and she looks very intellectual.

She is a dojikko, but that's what makes her charming.