formula; equation; method of calculation; calculus
just to make sure; just to be sure; for confirmation; just in case; for caution's sake; by way of precaution
calculator (electronic); pocket calculator
to lend; to loan; to rent out; to hire out; to hand (over); to give
to break; to destroy; to wreck; to ruin; to break (a bill, etc.)
previous time; last time; previous installment; previous instalment; previous session
experiment; experimentation
mass; quality and quantity
all; whole; entire; complete (set); in total
comma; decimal point; radix point
easy; easygoing; carefree; happy-go-lucky; optimistic; leisurely
to remember; to recall; to call to mind; to imagine; to picture in one's mind; to visualize
argument; discussion; dispute; controversy
(one's) whereabouts; destination; where one is headed; outcome; course (of events); future
watchful waiting; careful supervision
to penetrate; to sink in; to devote oneself (to); to do intently and exclusively; to do throughout (e.g. the night)
enthusiast; mania; enthusiasm
bottomless; unlimited; immeasurable; inexhaustible
shudder; shiver; trembling with fear
relation; connection; relevance
foreseeing; anticipating; lookahead; prefetching; reading ahead
that; the matter in question
joy; delight; rapture; pleasure; gratification; rejoicing
to feel like; to feel inclined to do
request; commission; entrusting (with a matter); dependence; reliance
(cutting) with a single stroke; lopping off (branches, etc.); (cutting hair) short; drastically (slash a budget, etc.); resolutely; ruthlessly (discard, etc.)
continuation; continuance; going on; resuming
altitude; height; elevation; high-degree; high-grade; advanced
to place on (something); to give (someone) a ride; to give a lift; to pick up
overloading (a truck, etc.); excessive loading
poverty-stricken; destitute; poor; penurious
superior; excellent; brilliant; outstanding
record; document; minutes; record (e.g. in sports); setting (a record); recording (a record high, etc.)
equipment; device; installation; stage setting
thinking; thought; idea; notion; intention; plan
association; link; connection; pledge (esp. for marriage); promise
payload (of a cell, packet, etc.)