penetration; permeation; transmission
as likely as not; fifty-fifty; even match; tie
to live under another's roof; to become a dependent on; to flatten oneself (against); to lean in close to
amount of light; quantity of light
to take a lot of dealing with; to be a handful
(one's) current position; current location; present position
necessary condition; requirement
grave; solemn; stern; authoritative; hard (e.g. fact)
something small; something petty; trifle
revision (of text); alteration; change
grade; class; degree; magnitude
grant; allowance; endowment; bestowal; assignment; conferment
sharing with others what has been given to you; sharing a portion of the profit with others
to get tired of; to tire of; to lose interest in; to be satisfied; to be sated; to be satiated
to continue to increase; to continue to mount
plant and equipment; production equipment; productive capacity
on the occasion of; at the time of; when; during
meaning of a word; meaning of the kanji (that make up a word)
explanatory notes (at the start of a book); introductory remarks; usage guide (e.g. of a dictionary); legend (on maps, drawings, etc.)
incremental; step-by-step; gradual; stepwise
up until now; as recently as the present
foothold; footing; toehold; stepping stone
to be tired of; to be sick of; to get fed up with
to fight to the bitter end
self-diagnosis; self-examination
personification; anthropomorphization
outside the scope (of); exempt (from); ineligible (for); not covered (by)
item; heading; category; headword (in a dictionary, encyclopedia, etc.); entry
key word; key phrase; clue; keyword; search term; index term
classifying in patterns; typification
systematization; systematisation; organization; organisation
to dart away; to dart off; to gallop away
ultrahigh temperature; superhigh temperature; extreme heat
heated wire; infrared rays; heat rays