area of expertise; (one's) field; (one's) line
singularity; singular point
physical law; laws of physics
event; phenomenon; matter
to sell like hot cakes; to fly off the shelves
remainder of one's life; one's remaining days; time left (to live)
infrared rays; infrared radiation
operation; functioning; running
weightlessness; zero gravity
sometime; someday; one day; some time or other; the other day; in due course
yes and no; for and against
to assume the air of ...; to behave like ...; to put on airs; to be self-important
fall; drop; descent; coming down
coincidence; agreement; conformity; consistency; cooperation
seems to be; appears to have; supposed to be
taking (a suspect to the police); dragging (someone) away
escape; flight; breakout; fleeing; desertion
essence; true nature; substance; reality
mishmash; miscellany; medley; jumble; mixture; odds and ends
contemporary novel; modern novel
bowing (of a string instrument); Boeing (Company)
blank form; sheets of paper; sheet of paper
handwriting; handwritten; hand-painted; hand-drawn
board of directors; board of trustees
to be worth; to be worthy of; to deserve; to merit
portrait photo; mug shot; face shot; photograph of a person's face
several sheets (flat objects)