yellow; high-pitched (voice); shrill
generation of heat; (attack of) fever; pyrexia
nature; property; disposition
to leave alone; to leave as is; to ignore; to neglect
heating; application of heat
danger; peril; hazard; risk
to cool (from room temperature); to chill; to calm down; to cool off; to be frightened (at); to be scared (of)
to be mixed; to be blended with; to associate with; to mingle with; to join
difference in temperature; difference in degrees of enthusiasm, interest, commitment, etc.
separation; partition; detachment; segregation; isolation
outsider's perspective; as seen by an observer
depending on; dependent on
as many as one likes; as much as one likes; great many; plenty; almost (none); (not) much
when it comes to ...; where ... is concerned; if it's the case that ...; if it turns out that ...; if it's true that ...
complex; complicated; intricate; mixed (feelings)
equipment; facilities; installation; accommodations; conveniences; arrangements
someone else's hands; someone else's possession; hand (worker); aide; labor; labour
supervision; control; superintendence; director; superintendent; supervisor
to engage in; to participate in; to take part in; to be involved in
engineer; technical expert; technician; craftsperson
in one's own way or style
craftsman; artisan; craft; craftsmanship; plot; scheme
making efficient; optimization
chance; opportunity; machine; aircraft; counter for aircraft; counter for (remaining) lives
to be much obliged (to someone); to receive favor (favour); to be indebted; to be grateful
relation; relative; kind; cordial
in a lively way; vividly; freshly; animatedly; actively; energetically
to grumble; to make difficulties
to bear; to carry on one's back; to take responsibility for; to accept a duty; to receive (wound); to incur (damage)
selfish; egoist; (arch.) self-indulgent; (arch.) wilful; (arch.) willful
story; tale; talk; discussion
honest; frank; candid; honestly; frankly
to be saved; to be rescued; to escape harm; to be spared damage; to be helped; to be saved trouble
suspension; stoppage; discontinuance; interruption
sales; selling; marketing
project; enterprise; business; (arch.) act; (arch.) deed; (arch.) conduct