war clouds; threat of war
sky; the skies; high-altitude sky; upper air
to stare at; to gaze at; to look hard at; to watch intently; to fix one's eyes on
thought; imagination; mind; desire; wish; love
doubt; misgivings; distrust; suspicion
to throw out; to drop; to toss; to abandon; to neglect; to dismiss
the world; society; sphere; circle; world-renowned; world-famous
to open; to undo; to bloom; to unfold; to open (for business, e.g. in the morning); to be wide (gap, etc.); to widen
wherein; therein; thereinto
to unfold; to unroll; to open
stage (theatre, theater); scene or setting (e.g. of novel, play, etc.)
yen (Japanese monetary unit); circle
I'm sorry; my apologies; may I come in?; permission; leave; dismissal
to persevere; to persist; to insist that; to stick to (one's opinion); to remain in a place; to stick to one's post
surely; undoubtedly; sternly; severely; having no slack; rigid
may; might; perhaps; may be; possibly
should; must; -able; probably; likely
scrap; piece; fag end; unimportant (person); petty (official); barely (in a role)
although; despite; whereas; while; if only; I wish
to be helpful; to be dependable; to stand by (someone)
brute force approach (esp. in a video game)
exchange; interchange; switching; reciprocity; barter; substitution
only; just; merely; as much as; to the extent of; enough to
to push and push; to keep pushing to the end
tune; tone; vein; mood; condition; state of health
to rise; to go up; to enter (esp. from outdoors); to come in; to enter (a school); to advance to the next grade; to get out (of water)
one machine; one aircraft; one life
opposition; rivalry; competition; antagonism
chance; opportunity; machine; aircraft; counter for aircraft; counter for (remaining) lives
new type; new style; new model; new strain (e.g. infectious disease)
to bewilder; to perplex; to puzzle; to tempt; to seduce
to move; to shift; to inspire; to rouse; to change; to alter; to operate
fast; quick; early (in the day, etc.); premature; (too) soon; not yet
terrible; dreadful; amazing (e.g. of strength); great (e.g. of skills); to a great extent; vast (in numbers)
wanted; wished for; in need of; I want (you) to
group; (free) radical; counter for installed or mounted objects (e.g. stone lanterns, gravestones, satellites)
that is to say; so that means
that's the way it is; yes; is that so?; is it?
unreasonable; unnatural; impossible; forcible; forced; excessive (work, etc.); immoderate
to weigh on one's mind; to bother one; to be interested (in); to be curious (about); to feel like (doing); to feel inclined to
to chase; to run after; to follow (a set order, a trend, etc.); to drive out; to get rid of; to drive (e.g. a herd)
behind; in the rear; in back
to plan; to attempt; to plot; to conspire; to aim for; to strive for