forced labor; forced labour; slave labor; slave labour
to look displeased; to frown; to scowl; to look grave; to look serious
missing (of a person); lost; unaccounted for; whereabouts unknown
doesn't amount to doing (something); not significant enough to require (something); unnecessary
to conform to; to be in accordance with; to follow (rule, tradition, example, etc.)
to punish; to penalize; to penalise
one's own discretion (idea, responsibility)
that kind of; of the sort; of the kind; such
while it may be true that; just because; nevertheless; not necessarily
hazy; misty; foggy; hazy feeling; uncertain feeling; feeling gloomy