Echinoderms are a type of marine life, many of which have star-shaped bodies.

The signal from the cell phone relay-station in this area is weak.

He was diagnosed with bipolar disorder.

I carry heavy luggage to school every day.

It's cloudy weather today, isn't it?

This beer is too diluted, I don't like it very much.

The button on his shirt was rent.

He is suffering from gallstones.

He pursued wealth like a covetous person.

In this story, all of Tan's actions are absurd and incomprehensible.