difficult to ...; hard to ...
mouth; opening; hole; mouth (of a bottle); spout; gate; door
to close up; to block up; to fill; to cover
important; momentous; essential; principal; major
(an) adult their age (should, should not, etc.); grown man (woman); person who is old enough (to know better)
to go out (e.g. on an excursion or outing); to leave; to depart; to be about to leave; to be just going out
envious; jealous; enviable (position, etc.)
easy; trifling; harmless; nothing of the sort; not at all
simplified receipt with a blank line to be filled out with the customer's name (used specifically for claiming expenses); hand-written receipt
reverse; opposite; converse (of a hypothesis, etc.); inverse (function)
there is no need to ...; never happens; there is never a time when
information; news; intelligence; information; data contained in characters, signals, code, etc.
to pull out; to take out; to lead out (e.g. a horse from a stable); to summon (e.g. to court); to withdraw (money); to draw
disagreeable; detestable; unpleasant; reluctant
painful; bitter; tough; difficult; cruel; harsh
real feeling; actual feeling; to actually feel; to have a real feeling (that ...); to experience personally
to talk; to chat; to chatter
I'm sorry; (it's) inexcusable; thank you very much (for help, etc.)
splendid; nice; sufficient; fine (in the sense of "I'm fine"); well enough; OK
class president; head class representative
hard; solid; stiff; tight; strong; firm (not viscous or easily moved); safe
drinking party; get-together
in terms of both ... and ...; from the perspective of ... as well as ...; whether it be ... or ...
guardian; protector; patron; parent
to wedge one's way in; to push in (between); to step in (between); to interrupt (a conversation, quarrel, etc.); to intervene
protection; safeguard; guardianship; preservation; conservation
selfishness; egotism; egoism; egocentricity
no!; no no!; no, not at all
100,000; hundred thousand
yen (Japanese monetary unit); circle
no; that's wrong; it's not like that; isn't it?; wasn't it?
noisily (e.g. from many people talking); creating a commotion; rustling (leaves); feeling a chill; getting the chills
guest; visitor; customer; client; shopper
to say; to be called; to do
white; innocence; innocent person; blank space; white go stone; white dragon tile; skewered grilled pig intestine