surgery; operation; procedure; skill with one's hands; sleight of hand
cut off; cut out; ablation; resection; surgical removal
quality; value; nature; inherent quality; logical quality
natural; reasonable; understandable
voice quality; type of voice
to search for; to look for; to hunt for; to search (a house, pocket, etc.); to search through; to rummage in (e.g. a drawer)
to have been decided (so) that; to have been arranged (so) that; to be the result (of); to be the outcome; to be the reason (for)
unconditionally; as a rule
particularly; especially; in particular; expressly
origin; source; base; basis; cause; ingredient; material
(something) has never occurred; to have never done (something); such a thing has not happened; never happens; there is never a time when
malignant (cancer); virulent; pernicious (anemia, anaemia)
moving (location, with the times, etc.); change; metastasis; spread; transition (e.g. phase transition); transfer (of learning)
potentiality; likelihood; possibility; availability
to lose; to miss (a change, opportunity); to lose (a loved one); to be bereaved of; to concede (goals, points, etc.)
blue; azure; green; pale; gray; unripe
consent; assent; agreement; understanding; comprehension; grasp
goal; target; aim; mark; sign; landmark
after all; because; but; even; too; as well
the world; society; sphere; circle; world-renowned; world-famous
please; somehow or other; one way or another
how many people; a number of people
to work too hard; to try too hard; to strain oneself; to overdo it; to go too far
to get better; to get well; to recover (from an illness); to be cured; to be restored; to heal
may; might; perhaps; may be; possibly
considerably; fairly; quite
to cure; to heal; to fix; to correct; to do over again; to replace
opposite side; reverse; (on the) other hand
mental; spiritual; emotional
to corner; to drive to the wall; to run down; to track down; to chase after
to desire; to wish; to beg; to request; to have something done for oneself
have no choice; there is nothing but; no more than
cannot be undone; can't be recovered from
to keep in mind; to bear in mind; to try; to aim to do; to endeavor; to endeavour
to restrict; to limit; to be restricted to; to be limited to; to be best (for); to be the best plan
attention; notice; care; caution; advice; warning
it does not mean that ...; I don't mean that ...; it is not the case that...
a short while ago; a moment ago; just now; some time ago