nature; natural; spontaneous; naturally; spontaneously
laboratory animal; experimental animal
hospital; clinic; doctor's office; doctor's surgery; infirmary
study; research; investigation
command; control; commander
variation in color (colour); having a different color
a short while ago; a moment ago; just now; some time ago
hard problem; person hard to please; hard nut to crack
to perceive; to sense; to understand; to comprehend; to attain enlightenment
to dress (oneself in); to attire oneself in; to adorn; to pretend; to feign; to affect
later on; eventually; afterwards
inner thoughts; real intention; at heart; deep down; inner center (centre)
with a feeling of relief; with a sigh of relief; deeply (sigh)
to reply; to respond; to answer; to talk back; to retort
to have (urgent) business; to have something one needs to attend to; to have something one wants to say (to someone)
to be suspicious (of something or somebody)
to see someone off (at a station, an airport, etc.); to escort (e.g. home); to follow something with one's eyes until it is out of sight; to let pass; to pass up (an opportunity etc.); to shelve (a plan, deliberation on a bill, etc.); to postpone
designation; specification; assignment; appointment; pointing at
toes; tips of the toes; toe of a shoe, sock, etc.
quick pace; quick steps; quick march; trot (horse gait)
harvest; crop; ingathering; fruits (of one's labors); gain; result
whereabouts; place; location; place where one belongs; where one fits in; place where one can be oneself
to walk about; to walk around; to walk to and fro; to pace around; to wander
(something) has never occurred; to have never done (something); such a thing has not happened; never happens; there is never a time when
guarantee; security; assurance; pledge; warranty
hypocrite; dissembler; wolf in sheep's clothing; fox in a lamb's skin
at the same time as; while; as well as (multiple roles)
to doubt; to think (something is) doubtful; to wonder; to be suspicious
leisurely; slow; deliberate; easygoing
along the road (e.g. following its curves without turning off at any intersection); along the street
to compromise; to meet halfway; to step up to; to walk up to; to approach
to stop (in one's tracks); to come to a stop; to halt; to pause; to stand still
juice; soft drink (usu. fruit-based); sweetened drink
to drink; to gulp; to smoke (tobacco); to engulf; to overwhelm; to keep down; to suppress
phantom; vision; illusion; extremely rare item
to curry favour; to butter up; to fawn over; to humour someone (humor); to put in a good mood (e.g. a baby)
ill will; spite; bad meaning; mala fides; bad faith; malice
to be smeared; to be covered
real intention; motive; true opinion; what one really thinks
to spill; to drop; to grumble; to complain; to let one's feelings show
vexing; irritating; impatient
to insult; to say something insulting about; to bad-mouth
to spit out; to eject; to dump