... years old; age (of) ...
studies; schoolwork; classwork
occupation; profession; job; vocation; career; trade
aptitude; aptness; suitability
study; scholarship; learning; discipline; branch of learning; (a) science
full use; extensive use; complete utilization
one lump; one body; one group
to stare back at; to look back at
grappling firmly; being locked together
fork; junction; parting of the ways; turning point
to spend; to expend; to waste; to squander; to devote
to give an answer; to find an answer to a question; to work out a solution
about this time; about now
to go up the stairs; to climb the stairs
one's whole life; one's lifetime
day after day; day by day
such a thing; something like that
to chase; to run after; to pursue
benefactor; patron; person to whom one owes a great deal; person to whom one is (deeply) indebted
being stuck between a rock and a hard place; being in a dilemma; being torn between conflicting demands
unsteadily (e.g. on one's feet); shakily; wavering (in one's mind); unsteadily; aimlessly; unconsciously
supporter; adherent; proponent; backer
union; unity; bundling; binding; (arch.) putting on (clothes, armour, etc.)
unaffiliated voters; floating voters; swinging voters
to (hit and) crush; to smash; to squash; to defeat soundly; to crush (an opponent, hopes, etc.)
to catch one's attention; to catch one's ear; to be annoying to one's ear
charm; incantation; spell; code that is not (yet) necessary to understand; required boilerplate code
to steal; to rob; to deceive; to trick; to graze (in passing); to skim; to appear and quickly disappear (a thought, a smile, etc.)
battlefield; battleground
first class; first rank; one degree; one level; most; best
test (of ability, knowledge, etc.); exam; test (of performance, quality, etc.); trial; rehearsal
childish; childlike; immature; infantile; puerile
stuffed toy; stuffed animal; plush toy; soft toy; cuddly toy
bitter smile; wry smile; forced smile; strained laugh
amiability; friendliness; fondness (of someone); affection; compliments; civilities
attaching the polite suffix "-san" to someone's name
full stomach; bellyful; (eat) heartily; to one's heart's content
feeling good; feeling at ease; feeling easy
(unfolded) thin sheet of paper; 200-character writing paper; paper money; note
puffing (smoke or steam); puff-puff (of a steam locomotive); steaming; (one's body) feeling hot; coo-coo (of a pigeon); choo-choo (train); pigeon
to itch; to feel itchy; to feel creepy; to be impatient; to itch (to do something); to be eager