association; socializing; socialising; fellowship
childhood friend; friend from infancy; old playmate
along the road; along the way
to ask; to enquire; to inquire; to search; to look for; to look into
to mesh (of gears, cogs, etc.); to engage with each other; to bite each other; to be on the same wavelength; to mesh
neglect of health; intemperance
query; interrogation; enquiry; question; inquiry
tightly; closely; exactly; precisely; suddenly (stopping); perfectly (suited)
in all sincerity; with one's whole heart; whole-hearted devotion
to break off; to come to an end; to be interrupted; to be cut short; to pause
physical condition; state of health; shape
something; some kind of; for some reason
to get information; to find out; to get wind of
across; over; beyond; throughout (a period of time); for
to keep one's feet on the ground; to be down to earth
by the way; in this connection; incidentally; in passing
darkness; the dark; bewilderment; despair; hidden place; secrecy
one bow; one salute; one greeting
backward flow; backflow; countercurrent; reflux; regurgitation
then; and (then); in that case; if so
emission; release; radiation; release (of goods, a player from a team, etc.)
enjoyable; fun; pleasant; happy; delightful
to spring; to bound; to be stimulated; to be encouraged; to pay handsomely; to splurge
inattention; absent-mindedness
satisfaction; contentment; sufficient; satisfactory; satisfying (an equation)
smirkingly; broadly (grinning)
if; when; when it comes to ...; as for ...; why don't you ...; why not ...
pump-priming; rousing; stimulation
to wake up; to awake; to awaken to (instinct, ability, perception, etc.); to become aware of; to come to one's senses
to move (something) to another location; to change the position of; to rearrange; to replace; to exchange; to switch
to surge; to well up; to gush out
to reach out one's hand; to extend one's arm; to get involved in; to embark on; to start a fight; to get physical with
quickly (esp. actions); suddenly (esp. wind, rain, etc.)
pain; ache; soreness; damage; injury; wear
to remove; to take away; to clear away; to tear down; to pull down; to demolish
carefree; buoyant; lighthearted; ease
necessary expenses; due charges; tax deductible expenses
to spread (of a rumour, news, etc.); to travel; to be handed down (from generation to generation); to be passed down; to be introduced (to a country, region, etc.); to be brought; to be conveyed (of a feeling, impression, etc.)
because; the reason is; if you want to know why
curiosity; inquisitiveness
living thing; organism; creature; biology
stone (of a fruit); pit; core (of an organization, team, etc.); nucleus; nuclear weapons; nucleus (of an atom); nucleus (of a cell)
so to speak; so to call it; as it were; in a sense