The advice from my upperclassman always comes in handy.

He is good at the game of Mahjong.

He recognizes the danger of blind obedience.

He acted with his own beliefs, not blindly following others.

He overcame his fear of fierce beasts.

He is showing respect to the elderly.

The apple pie my grandmother makes is the best.

The ratio of the circumference of a circle to its diameter is called pi.

He believes in Darwin's theory of evolution.

He is troubled by black hairy tongue.