voice change; voice break
thesis; essay; treatise; paper; article
to begin to appear; to begin to come in
study; library; den; home office; reading room
to choose one's words (with care); to be careful with one's words
research study; investigative research
report (of an investigation); investigation (investigative) report
to be in sight (e.g. a resolution); to have a clear idea; to have bright prospects
oligopoly; control of a market
research; investigation; enquiry; inquiry; study
to laugh (something) off; to dismiss with a laugh; to pooh-pooh
advanced; developed; seniority; senior; superior
legislation; development of laws
verification; confirmation; on-site inspection (by a judge, investigator, etc.) to gather physical evidence; verification
wild; unruly; arrogant; endless (e.g. spending); uncontrolled; rampant (e.g. weeds)
BC; Before Christ; biological and chemical (weapons)
one's thought and beliefs
to resign; to abandon; to step aside; to back out of; to retire; to get away
setback; deadlock; standstill; impasse; miscarriage
loss; waste (e.g. of time); feeling of loss; Los Angeles; L.A.
swiftly; rapidly; suddenly; abruptly; sharply (of a slope, bend, etc.); steeply
double-dealing; double tongue; going back on what one has said; repeating oneself
photography (still or motion); photographing; filming; shooting; (video) recording
remainder of one's life; one's remaining days; time left (to live)
medical treatment; medical care
public (facilities, service, etc.); communal
ancient and modern times; all ages; past and present
tap-tap; knock-knock; cough-cough; bark (of a fox); yelp; heavily (e.g. of snow falling)
light and easy; lambent; clever; witty; smart
laws of nature; physical laws; physics
to be lost in deep thought; to be deeply immersed in thought
embarking (a ship); embarkation; boarding; ship (carrying someone)
medicine; medical science
dial (e.g. telephone, radio, clock, gauge)
sound of a camera shutter; sound of water splashing
to shut one's eyes; to close one's eyes; to turn a blind eye (to); to close one's eyes (to); to die
projection; reflection; image; match; harmony