31.  Exercise is an essential component to any weight-loss plan.

32.  Forsaking all others is an essential component of marriage.

33.  Greater galangal is an essential component of Thai curry paste.

34.  Hyundai depends on Mando for essential components such as brakes and steering columns.

35.  If movie licenses are a gamble, sports licenses are considered an essential component to a big-name game, even in sports where there are no marquee players.

36.  In recent years, the company made acquisitions to enter the market for so-called graphics accelerators and sound chips, essential components in multimedia computers.

37.  In peer mediation, an essential component of conflict resolution, selected students are taught how to mediate disagreements among classmates before they fester into fights.

38.  In each case, the music served as an essential artistic component of a greater whole, not as an afterthought or embellishment.

39.  In the short run, soldiers, pilots and sailors will still be essential components of any battle, military planners say.

40.  Indeed, star-crossed lovers gravitating toward an unhappy ending are practically essential components for any great love film.