parasol (esp. one carried in the hand); sunshade
butterfly net; net for catching insects
waste (of money, time, etc.); squandering; frittering away
the whole area; the entire region; all parts (of); the whole field (of study); every field; the whole gamut
curiosity; inquisitiveness
cold; chill; cold weather; cold wave; cold air
agreement; consent; same opinion; same view; same meaning
blackened; black-painted; black-lacquered; blackened thing
to enclose (with); to surround (with); to turn (one's head, heel, etc.); to rotate; to think over; to consider
left and right; right and left; (asserting) control; influence; one's attendants; people accompanying one
equipment; device; installation; stage setting
careful; cautious; wary; watchful; vigilant; prudent
chance; stroke of luck; (curious) turn of events
open day; open house; day when prospective students can visit a university
going ahead; going first; preceding; coming before; scoring first; getting off to a lead
opening to the public; making available to the public; exhibiting; unveiling; release (of a film, information, etc.); disclosure
free to visit; admission-free
summer term (e.g. school); summer period
free (of charge); gratuitous
lecture attendance; auditing
suspicious character (person, figure)
to stand watch; to stand guard; to look out; to open (one's eyes) wide
accompanying; being accompanied by; going with
to hold one's tongue; to shut up
to resolve; to ready (oneself); to make up one's mind
mineral matter; metallic property
how about ...?; I wonder; I don't know
floating; buoyancy; fishing float; bobber; buoy; lifebuoy