actual profit; practical use; benefit
to be unable to; to find difficult (unpleasant, awkward, painful) to do; to serve two or more functions or roles simultaneously; to contain (or combine) two or more features; to work in two or more jobs simultaneously (positions, etc.); to do alongside
around the world; throughout the world
collecting; accumulating; gathering; collection (of art, stamps, insects, etc.)
house; home; one's house; one's home; one's husband
rare; uncommon; unusual; rare; lightly cooked
degree (angle, temperature, scale, etc.); counter for occurrences; strength (of glasses); glasses prescription; alcohol content (percentage); alcohol by volume; extent
suitable; proper; appropriate; perfunctory; half-minded; sloppy
field; sphere; realm; division; branch
book; volume; this; present; main; head; real
sprinkling (of rain, salt, etc.); pattering; flipping (through a book, etc.); riffling; sparse; scattered
pursuit of knowledge; studying; learning; training; completing a course
link (e.g. in a chain of events); part (of a plan, campaign, activities, etc.); monocyclic
manufacture; production; production (of a film, play, TV show, etc.)
to impose (a tax, fine, etc.); to levy; to assign (a task, duty, etc.); to give; to set
basics; rudiments; elements; ABCs of ...
to be taught; to learn; to take lessons in
present continuous tense; present progressive form; ongoing; (currently) active; currently in progress
stiffening; rigidity; rigor; stiffness; ossification; petrification
attacking a fleeing enemy; additional blow to an already unfortunate situation; rubbing salt into a wound
high grade; special grade; classy
that is so; that is right; it looks to me; people say that; it is said that; I hear that
way of speaking; intimation
probably; (most) likely; in all likelihood; I suspect; I dare say; I'm afraid
if only (you) have; as long as (you) have; whenever (you) have
to be hit; to strike; to touch; to be in contact; to be equivalent to; to be applicable; to be right on the money (of a prediction, criticism, etc.)
spare time; free time; leisure time
understanding; comprehension; grasp; perception; appreciation; mastery (of an art or skill)
serious; earnest; sober; honest; sincere
difficult to ...; hard to ...
to teach; to instruct; to tell; to inform; to preach
tedious; boring; dull; to feel bored; to get bored (with); to get tired (of)
to be visible; to be clear; to be evident; to be certain
for a moment; for a minute; for a while; for some time; for the time being; for now
patience; endurance; perseverance
only; merely; but; no more than
scolding; telling-off; rebuke; lecture
logical; cogent; well-reasoned; logically consistent
sound argument; fair argument; just reasoning
a little; a bit; somewhat; slightly; rather
no penalty; no punishment; acquittal; impunity