why?; what for?; how?; by what means?
confession; acknowledgement; acknowledgment
fierce animal; beast of prey; big game
after school (at the end of the day)
senior high school student
junior high school student; middle school pupil
science (inc. mathematics, medicine, etc.); natural science; science department (university); science course; science (as a school subject)
Zhou dynasty (China, approx. 1046-256 BCE); Chou dynasty; perimeter; counter for laps or circuits
difference; variation; difference
one chance; only opportunity; maybe; perhaps; one-night stand
prevailing view; common opinion; general consideration
child from previous marriage; child of a former spouse; stepchild
fellow; mutual; companion; comrade
older brother and younger sister
carelessly; thoughtlessly; inadvertently
to declare; to assert; to state definitively; to finish saying; to say it all; to finish one's sentence
to feel like; to feel inclined to do
noisy; loud; boisterous; turbulent; unsettled; restless
before oneself; in front of one; a bit before reaching (a location); this side (of a location); one's standpoint; one's appearance; skill
to drain; to pour; to wash away; to distribute (e.g. electricity over wires, music over a PA system, etc.); to circulate; to cruise (e.g. taxi); to float
other people's affairs; somebody else's problem
explanation; interpretation
due form; official; formality
to break (into pieces); to be broken; to collapse; to crumble; to become less formal; to throw off reserve
to affect adversely; to have a negative influence (on)
exclusion; removal; rejection; elimination; abatement; lifting (sanctions, etc.)
decision; determination; resolution
is something wrong?; what's wrong?; what's the matter?; slightest; mere; trivial
modern person; people of today
mobile telephone; cellular telephone
to be unable to; to find difficult (unpleasant, awkward, painful) to do; to serve two or more functions or roles simultaneously; to contain (or combine) two or more features; to work in two or more jobs simultaneously (positions, etc.); to do alongside
social networking service; SNS
social game; social network game
navigation; (car) navigation system; navigator
email; mail (usu. in compound words); post; message (sent over a chat application); instant message; male
writing; composition; essay; sentence
stamp; sticker (in messaging apps); (large) emoji
indispensable; essential; requisite; required; compulsory; necessary
tool (esp. software, etc.); tour (e.g. Tour de France)
voice; speech; sound of a voice; sound (e.g. of a TV)