指手画脚: to gesticulate while talking (idiom), to explain by waving one's hands, to criticize or give orders summarily...
破: broken, damaged, worn out, lousy, rotten, to break, split or cleave, to get rid of, to destroy, to break with, to defeat, to capture (a city etc), to expose the truth of...
科学: science, scientific knowledge, scientific, rational...