I'm sorry; (it's) inexcusable; I feel regretful; thank you very much (for help, etc.)
earnest apology; humble apology; apologizing profusely
source (of a spring, etc.); source (of payment, energy, knowledge, etc.); origin; wellspring
to build a nest; to nest; to hang out (of a bad group); to be based (in); to lodge (in one's mind; of an evil thought, delusion, etc.); to be planted
discharge; evacuation; emission (e.g. of CO2); ejection; excretion
far away; distant place; long ago; far back; by far
to draw (water); to ladle; to pour (into a cup); to drink (together); to consider (feelings, the situation, etc.); to sympathize with
depending on; as soon as; immediately after; as (e.g. "as one is told", "as one wishes"); whatever (e.g. "whatever is at hand"); order; program
to apologize (apologise); to refuse; to decline; to be unable to bear; to be defeated (by)
regarding; in; to; towards; with regards to
to settle (in a place); to settle down
stone (of a fruit); pit; core (of an organization, team, etc.); nucleus; nuclear weapons; nucleus (of an atom); nucleus (of a cell)
increase; multiplication; propagation; proliferation
too much for one to handle; beyond one's capacity; unmanageable; uncontrollable; incorrigible; obstreperous
some; any; please; anyway; anyhow
maintaining the status quo
the best one can do; one's best effort; with all one's might; to the best of one's ability; as hard as possible
pardon; forgiveness; tolerance; leniency; mercy; going easy (on someone)
biological (system); bio-
explanation; commentary; exposition; elucidation
nothing; naught; nought; un-; non-
to include (in a group or scope); to instruct; to make one understand; to include (a nuance); to put in (an implication); to put in (someone's) mouth
making a round trip; going and returning; round-trip ticket; return ticket; correspondence; exchanging (of letters)
to do one's best; to put forth every effort
to kick about; to kick around; to scatter (a crowd, the enemy, etc.); to rout
cart (esp. a food cart); stall; festival float; portable shrine dedicated to a god and shaped like a house; stage prop fashioned after a large building; framework (of a building)
to put together; to combine; to join together; to match against (e.g. in a sport)
impromptu; improvised; extempore; instant (e.g. ramen)
immediately; right away; on the spot
souvenir store; gift shop
that is (to say); namely; precisely; exactly; if one does ..., then; in that case
to stop (in one's tracks); to come to a stop; to halt; to pause; to stand still
(school) grade; year; class; grade; kyu (junior rank in martial arts, go, shogi, etc.)
friendly; openhearted; sociable; amiable; good-humored; good-humoured
excitement; stimulation; agitation; arousal
seeing for the first time; first sight; first meeting; sight-reading
continuation; succession; series; continuous
to bring (something); to take along; to fetch; to get
never mind!; don't worry about it
desperately; for one's dear life
to think; to consider; to think (of doing); to plan (to do); to judge; to assess; to imagine
certainly; for sure; distinctly; clearly; firmly; tightly