one-sided; unilateral; arbitrary
please don't fuss over me; don't go to any trouble; don't bother
dealing with (people, customers, complaints, etc.); receiving (callers, visitors, etc.); attending to; handling; serving
to spring; to jump up; to fly up; to skip
to stick (to); to cling (to); to stay (e.g. in the office)
dubious; puzzled; suspicious
time; season; period; phase; stage
by nature; naturally; by birth; innately; congenitally
physical education; PE; gym (class)
lesson; class work; teaching; instruction
to be absent; to take a day off; to rest; to have a break; to go to bed; to (lie down to) sleep
to be jealous of; to envy; to begrudge
cool; refreshing; clear (e.g. eyes); bright; clear; distinct
part of the feet from the ankles to the tips of the toes
to lurk; to be hidden; to be concealed; to lie dormant; to be latent
confusion; dismay; consternation; panic
generosity; magnanimity; tolerance; length and capacity; measures
several; a number of; quantity; amount; counting; figures; number
behind; in the rear; in back
hollow; mid-air; air; sky
appearance; arrival; make one's appearance
next (e.g. "next April"); forthcoming; coming; to come; to arrive; to be due to
when it comes to ...; where ... is concerned; if it's the case that ...; if it turns out that ...; if it's true that ...
to carry on one's back; to be burdened with; to take responsibility for; to have (something) in the background; to be in front (of something); to be conceited
space; interval; space character; whitespace
successfully; fairly; artfully; nicely; thoroughly
to set free; to let go; to release; to miss (e.g. a chance); to lose; to let get away
firmly; solidly; sturdily; strongly; toughly
combination; assortment; matching (in a contest); pairing; combination
to catch; to capture; to catch hold of (someone); to stop (e.g. a stranger in the street); towards (someone); at (someone)
to overlook; to fail to notice; to miss (seeing)
displeasure; discomfort; unpleasantness; indisposition; ailment
with a vroom; with a sudden shaking
pair; couple; antithesis; counter for items that come in pairs; counter for sets (of clothes, small furniture, utensils, etc.)
emission (of light); radiation (of light); luminescence
(theatrical) blackout; taking a (sudden) turn for the worse; rapid deterioration
to strike against; to collide with; to encounter; to meet; to clash
narrow; confined; small; limited; narrow-minded; confining
thin; skinny; delicate; fragile; feeble