state of the war; war situation
maintenance; preservation; improvement
morale (of troops, team, etc.); esprit de corps
extremely important; essential; vital; crucial
drunkenness; intoxication
approximation; having a close resemblance
mental condition; state of mind; mentality
to realize; to realise; to hit upon something
elevation (of spirits); raising (of morale); uplift; upsurge
to build up; to establish; to form; to become (a state); to accomplish; to achieve; to change into
to give one's life; to lay down one's life
mental illness; psychosis
development; exploitation
natural; understandable; reasonable; no wonder
various; varied; diverse; all sorts of
direction; district; area; field (e.g. of study); sphere; quarter
certain evidence; definite evidence
effect; efficacy; virtue; benefit
ordinary person; member of the general public; non-celebrity
clinical study; clinical trial
foreign; abroad; overseas
fixed value; constant value
to reach; to get to; to arrive at
civilized nation; civilised nation
clinical (e.g. pathology, physiology)
resemblance; similarity; likeness; analogy
under (influence, control, conditions, etc. of); during (war, occupation, etc.)
human experiment; human experimentation; experiment on a living person
not yet known; unknown; strange
mode of life; ecology; (animal) territory
structure; construction; arrangement; plan; plot; contrivance
society; public; community; social studies