(if) by some chance; by some possibility; in the unlikely event that; (unlikely event of) emergency; the worst(-case scenario)
(examination) failure; rejection; disqualification
if; in case; as for; on the topic of; if that's the case; if so
called; named; as many as; as much as; all ...; every single ...
to think (about, of); to think over; to consider; to bear in mind; to think (that); to believe; to intend (to do)
to know; to be aware (of); to sense; to feel; to understand; to comprehend; to remember
no matter how you put it; whatever the circumstances may be; say what you like; no matter how you look at it
schedule; program; programme; agenda
just (e.g. "just wait here"); come now; tolerably; passably; well ...; I think ...
person; someone; human beings; mankind; human (Homo sapiens); (other) people; others
seeming ...; appearing ...; -ish; like a ...; typical of ...
like; similar to; (I) think (that); (I) have a feeling (that); feels like; feels similar to
before; prior to; ago; the past; before; previously
dropping out of school; withdrawal from school; expulsion from school; dismissal; leaving school (university, etc.) after completing a course
very; greatly; much; just about to; almost; very nearly
to lose focus; to let one's mind wander; to relax one's attention
distinction; difference; separate; different; exception; exclusion
day; days; sun; sunshine; (the) day; daytime; date
one person; being alone; being by oneself; being single; being unmarried; by oneself
classroom; lecture room; department (in a university); class; lessons; school (for a particular discipline)
state of affairs; situation; conditions; circumstances
imagination; supposition; guess
usual; normal; everyday; usually; normally; generally
not less than ...; ... and over; beyond (e.g. one's expectations); above; the above; the above-mentioned
to fire oneself up; to give it one's all; to get psyched; to fire someone up (with scolding, corporal punishment, etc.); to rouse
natural; reasonable; obvious; usual; common; ordinary
danger; peril; hazard; risk
illness (usu. excluding minor ailments, e.g. common cold); disease; bad habit; bad behaviour; crazy; insane
approximately; about; to (about) the extent that; (almost) enough that; as ... as ...; like
everyone; everybody; all; everything; all
to understand; to comprehend; to become clear; to be known; I know!; I think so too!
physical condition; state of health; shape
maintenance; preservation; improvement
eager; earnest; strenuous; fervent; assiduous; with utmost effort
and; besides; because; since; the thing is; for one thing
anxiety; uneasiness; worry; apprehension; fear; insecurity
a short time ago; a while ago; for some time
to be absent; to take a day off; to rest; to have a break; to go to bed; to (lie down to) sleep
to persevere; to persist; to insist that; to stick to (one's opinion); to remain in a place; to stick to one's post
certainly; of course; even if; no matter (who, what, when, where, why, how); without even; without so much as; at the (least, earliest, etc.)
result (that makes an act worthwhile); worth (in doing something); value; Kai (former province located in present-day Yamanashi Prefecture)
graduation certificate; diploma; testamur
together with; as X, then Y (e.g. as we age we gain wisdom, as wine matures it becomes more valuable, etc.)
end; conclusion; last; final; once ...; the moment ... (, that's it)
to receive; to get; to eat; to drink; to be crowned with; to wear (on one's head)