death; mortality; to die; to pass away
devotion; dedication; self-sacrifice
self-sacrifice; self-renunciation
hole; opening; pit; hollow; burrow; den; deficit
to fall down; to drop; to be omitted; to be missing; to decrease; to sink; to fail (e.g. exam or class)
engineer; technical expert; technician; craftsperson
to go; to move (in a direction or towards a specific location); to proceed; to take place; to pass through; to come and go; to walk
useless; futile; unnecessary; needless; not on business; unrelated
not only ... (but also); not just; as well as
trouble; bother; annoyance; to be troubled (by); to be bothered (by); to be inconvenienced (by)
precisely; exactly; plumb; damn; stupid; cursed
dying; death; dead; useless; damned
to face; to go towards; to head towards
academic world; academia; academic circles; scientific world; learned circles
hard (on the ears); offensive (to the ear); rasping; rough; harsh; grating
laugh; laughter; smile; sneer; sex aids (e.g. dildos, pornographic books, erotic woodblock prints, etc.)
good; excellent; sufficient; enough; profitable (deal, business offer, etc.); beneficial
to try and do something; to attempt to do something
end; conclusion; last; final; no sooner than; once
research area; field of research
to some extent; to a certain extent
excitement; stimulation; agitation; arousal
adventurous; risky; hazardous; perilous
planning; project; plan; design
the world; society; sphere; circle; world-renowned; world-famous
to leave (behind); to leave (undone); to not finish; to save; to set aside; to leave (to someone, esp. after one's death)
true; real; genuine; proper; utter
adventure; venture; venture which is unlikely to succeed; risky attempt; danger
dragon (esp. a Chinese dragon); naga; semi-divine human-cobra chimera in Hindu and Buddhist mythology; promoted rook
to die out; to become extinct
to become rusted together; to become rusted shut; to rust; to become (completely) rusty; to become rusty (of a skill or ability); to become less effective