He found the target and shot the arrow.

Personally, I think this movie is the best.

He is an expert in chemistry.

This is my first question.

An isotope refers to elements with the same atomic number but different numbers of neutrons.

Rare earth elements are essential materials for the manufacture of electronic devices.

Transition elements play an important role in chemical reactions.

He has a very passive personality.

His advice was very practical.

His target-like way of thinking is hard to understand.