calculation form; tally sheet
to serve as a reference; to provide useful information; to be helpful; to be informative; to be instructive
to need; to call for; to require
trivial; insignificant; meager; meagre; that little amount; such a small extent
to begin to strike; to kick out; to forcefully expel; to hammer (pattern, etc.) into metal
doubt; suspicion; misgivings; scruples
(sense of) reality; realness; realism; authenticity; viability
feel (of a material); texture
movement (of the body); action; bearing; carriage; operation (of a machine, software, etc.); running
not only ... (but also); not just; as well as
to accompany; to go hand in hand with; to be consequent upon; to be accompanied by; to bring with; to take with
putting on the market; putting on sale; making commercially available; commercial; off-the-shelf; store-bought
robotic vacuum cleaner; robovac; Roomba
(electrical) outlet; (wall) socket; power point
charging (electrically); recharging one's batteries (e.g. by taking a nap); replenishing (one's energy)
centre of gravity (center); centroid; barycenter; (one's) balance
space perception; spatial perception; spatial awareness
huge; vast; enormous; swelling; expansion
reflection (of light); reflection (of society, attitudes, etc.); application (of an update, changes, etc.); taking effect
actuator; access mechanism (e.g. disk)
to insert; to include; to incorporate; to install; to embed
ultrahigh speed; ultrafast
final exam; term-end examination; end-of-term examination
the sciences; STEM (science, technology, engineering and mathematics)
humanities, social sciences, and fine arts; liberal arts
detectable; noticeable; recognizable; observable
optimism; taking an optimistic view
to run (of liquid); to spread; to blur; to blot; to ooze; to well up (of tears, etc.)
common; ordinary; fair (e.g. fight); gracious; frank; open
head; brains; intellect; understanding
doubt; question; uncertainty; skepticism; scepticism; suspicion
if one is unlucky; if one is careless
perfect score; full marks; perfect; entirely satisfactory; excellent
first place; first rank; units position (of a number)
preliminary test or trial; tryout; workout; warm-up
setting a question (for an exam, quiz, etc.); setting a theme (for composition of poetry)
how many years; how long; what year
immediately; instantly; with nary a pause; without a moment's delay