established theory; accepted opinion; accepted explanation
softly; gently; stealthily; secretly; to leave alone; to leave as it is
(sect) founder; apostle; originator; inventor
secret; secrecy; mystery; secret (e.g. to success); esoteric teachings
that; the matter in question
... is the reason; ... is my excuse
proposal; proposition; suggestion
to refuse; to reject; to inform; to give notice; to ask leave; to excuse oneself (from)
not only ... (but also); not just; as well as
time; season; period; phase; stage
extent; degree; limit; bounds; (span of) time; (a) distance; the state of
while; during (the time when)
with intense concentration; eagerly; intently; devouringly
form; shape; figure; visage
to drive into (e.g. a nail into a board); to hit into (e.g. a home run into the stands); to throw into (e.g. jail); to drum into (someone) (an idea, skill, etc.); to hammer into
to distinguish; to recognize; to recognise; to tell apart; to differentiate
one more; another; the other; not quite; not very good; lacking
self-confidence; confidence (in oneself)
so; accordingly; now; then; thereupon; therefore
modern convenience; convenience of civilized life; blessings of civilization
to rely on; to depend on; to count on; to turn to (for help)
to hang; to suspend; to dangle; to swing; to carry
bag; sack; skin of an orange (and other like fruits); dead end; plot of land surrounded by water
to take out; to produce; to pick out; to fetch; to retrieve
on the occasion of; circumstances; juncture
to take something into ...; to bring in; to lodge (a complaint); to file (a plan); to bring to (a state: tied game, vote, trial, etc.)
mobile telephone; cellular telephone
what is called; as it is called; the so-called; so to speak
(Japanese) feature phone; traditional Japanese-style cell phone (in contrast to smart phones)
equation; formula; ceremony; style; (arch.) enforcement regulations (of the ritsuryo)
splendid; fine; praiseworthy; creditable; legal; legitimate
use; application; employment; utilization; utilisation
telephone call; phone call; telephone (device); phone
originally; primarily; essentially; intrinsically; proper; rightful
way to use something; treatment; management (of help)
internal organs; intestines; viscera
startup; booting up; activation; starting (e.g. engine, computer); launch
photography (still or motion); photographing; filming; shooting; (video) recording
reference; bibliographical reference; consultation; browsing (e.g. when selecting a file to upload on a computer); checking out
to finger; to touch; to make changes to; to tinker with; to dabble in; to do as a hobby