(many) trees; every tree; all kinds of trees
heavy; weighty; heavy (feeling, atmosphere, etc.); serious; gloomy
bulky; massive; thick; heavy
mountain range; mountain belt
ominous; sinister; unlucky; inauspicious
dark clouds; threatening signs; ominous indications
to well up (of tears, anger, joy, etc.); to surge up (within oneself); to rise; to feel nauseated; to feel sick
spread (e.g. of a disease); rampancy; infestation; proliferation; being widespread
hitting the target; striking home; proving to be right; coming true; being on the mark
in order; in turn; one by one
isolation; segregation; separation; quarantine
institution; establishment; facility; home (for elderly, orphans, etc.)
grave marker; gravestone; headstone; writing on a headstone (name, date of death, etc.)
to be erected; to be built
hospital; clinic; doctor's office; doctor's surgery; infirmary
to be expensive; to be costly
advanced level; high grade; senior
paper (in rock-paper-scissors); disappearing completely; coming to nought; foolishness; stupidity
stability; steadiness; equilibrium
to soften; to calm down; to be eased; to be mitigated; to subside; to abate
surroundings; environs; circumference
to hide; to keep to oneself
out of range; outside the limits (of...); outside (a) range; outside the scope
round-up (e.g. of criminals); wholesale arrest; catching the whole herd with one throw
sick person; patient; invalid
to take a turn for the better (of an illness, patient, etc.); to begin to improve; to begin to recover; to convalesce
to declare; to assert; to state definitively; to finish saying; to say it all; to finish one's sentence
infection; contagion; becoming infected
to conceive; to become pregnant; to get filled with (e.g. sails filled with wind); to be swollen with; to contain (a contradiction, danger, etc.); to carry (a problem, consequences, etc.)
eradication; extermination; rooting out; stamping out; getting rid of
endemic disease; local disease
ought to do; have to do; must do; feel obliged to
teacher; master; religious leader; specialist; (arch.) five-battalion brigade comprising 2500 men (Zhou-dynasty Chinese army)
(medical) doctor; physician
type of occupation; occupational category
undergoing treatment (medical); receiving treatment
return; relapse; recurrence