what is to be done?; what should (I) do?; what (am I) to do?
emergency light; emergency lamp
source of electricity; electrical power; power (button on TV, etc.)
perhaps; possibly; maybe; by some chance
to become rusted together; to become rusted shut; to rust; to become (completely) rusty; to become rusty (of a skill or ability); to become less effective
dull; uninteresting; boring; drab
retention; maintenance; preservation
clue; lead; key; handhold; hold
to re-think; to think back upon; to change one's mind
report of (one's) research; research paper
principle; theory; fundamental truth
plan; device; idea; design; contrivance; conception
human experiment; human experimentation; experiment on a living person
unnatural; artificial; false; forced (e.g. smile); empty (e.g. compliments)
portrait photo; mug shot; face shot; photograph of a person's face
extremely; in the extreme; knows no bounds (e.g. rudeness); boundless (e.g. universe, ocean); limitless
person; character; one's character; one's personality; able person; talented person
name of an imperial era (e.g. Heisei, Shōwa); Japanese era name
in succession; one by one
to turn over; to turn pages of a book; to tear off; to strip off; to tear up
numerical value; numerics; reading (on a meter, etc.)
conformity; compatibility; adaptability; congruity; congruence
Japanese plum (Prunus salicina); Chinese plum
to go against; to fight against; to oppose; to resist; to deny
to fling; to throw off (clothes); to kick off (boots)
to smash down; to beat in
difference in elevation (between two points in a body of water); head; drop (e.g. of a waterfall); difference; gap
as ... as one can; as ... as possible; as much as possible
speed per second; velocity per second; instant; moment; a few seconds
to be torn off; to come off; to be torn to pieces; to be torn to shreds
to bite and tear; to bite a hole in
to come loose; to come untied; to come undone; to loosen up (e.g. tension)