buttocks; behind; undersurface; bottom; last place; end
munching; crunching; scratching (an itch)
origin; source; basis; base; cause; (raw) material; ingredient
science; learning; scholarship; arts and sciences; academic pursuits
knife attached to the sheath of a sword
explosion; detonation; blast; outburst (of emotion); explosion (e.g. of anger); eruption (e.g. of discontent)
equipment; facilities; installation; accommodations; conveniences; arrangements
research and development; R&D
stage; step; level; rank; order; stairs
when it comes to ...; as for ...
nursery school; day nursery; day care center
to start; to begin; to commence
respect; esteem; reverence; honour; honor
overserious; deeply sincere; very earnest
to half-rise to one's feet
telephone call; speaking over the telephone; (Internet) voice call; counter for telephone calls of a set duration
lighting (a lamp); turning on a light
(breaking) with a snap (of a thread, rope, etc.); (stopping) suddenly (of communications, a practice, etc.); abruptly; completely
to say no more; to sink into silence
(telephone) extension; additional telephone handset; portable handset; cordless telephone
while (one is at it); when; on the occasion of; at the same time (as); on one's way (to); by the way
to finish; to get through with; to graduate; to come to an end; to end; to finish doing ...
rustling; flapping; unkempt (hair, etc.); loose; dry; decisively
to fold (clothes, umbrella); to close (a shop, business); to vacate
period; epoch; the times; those days; oldness; ancientness
to take a long hard look at; to look (someone) full in the face
three times; thrice; third (interval)
wall-mounted ornament; wall decoration; wall hanging; wall-mounted
way; style; ceremony; rite; wedding (ceremony); equation
very early in the morning; so early in the morning; at this ungodly hour
way of calling (something or someone)
interception (email); wiretap; bug
to wake (someone) up (roughly); to rouse out of bed; to awaken (someone) by knocking at the door
... or something (like that); ... or whatever; so-called ...; a certain ...
to chase about; to hang on; to drive hard
school trip; field trip; excursion; long walk; excursion (on foot)
excitement; stimulation; agitation; arousal