to be urgent; to be pressing; to be imminent
secret; secrecy; mystery; secret (e.g. to success); esoteric teachings
base (military, expedition, etc.)
centre; center; pivot; central nervous system
white hair; grey hair; gray hair
past middle age; nearing old age; near-elderly; age 40
the vertical; height; front-to-back; length; north-to-south; vertical (relationship)
the most; the extreme; prime; conspicuous
to make good; to improve; to do often; to be kind to; to treat well
light; faint; pale; fleeting
latest; newest; late-breaking (news)
it is assuredly that ...; can say with confidence that ...
tactics; strategy; military operation; naval operation
drawing; picture; diagram; sight; scene
device; equipment; machinery; apparatus
underground; subterranean
yell (of encouragement); cheering (esp. for a school sports team)
to be (animate); to be; to be ..ing; to (have the audacity to) do
woman; female; feminine gender
previous time; last time; previous installment; previous instalment; previous session
finely chiseled (features)
silver hair; gray hair; grey hair
to brave a danger; to take a risk
to be satisfied; to find peace of mind; to feel good
boy; son; child; mere boy; stripling; greenhorn
to feel anxious; to feel nervous; fluttering down; trickling down (e.g. tears); hanging untidily (of hair); straggling
to sink (e.g. a ship); to submerge; to lower (e.g. one's body into a chair); to floor (an opponent)
assimilation; absorption; adaptation; assimilation; anabolism; assimilation (phonology)