These examples are from corpora and from resources online. Any opinions from the illustrations will not stand for the belief on the Cambridge Dictionary editors or of Cambridge University Press or its licensors. to examine/​analyse/​review/​study/​discuss a thing very carefully/​critically/​systematically/​briefly The main computer software part is alone an functioning system (OS) https://arnean.com/top-reviews-for-your-home-entertainment-tvs-home-theater-systems-speakers-headphones-receivers-and-amplifiers/