if I (we, etc.) could; if one were to ... then ... (an unpleasant thing would happen)
anywhere; for all time; through thick and thin; come hell or high water; persistently; stubbornly
strain; deformation; warp; harmful effects; strain; stress
appearance; emergence; advent; arrival; showing up; coming to existence
chain; series; connection; linkage
concentration (on a task); focusing one's attention; concentration (of population, buildings, power, etc.); centralization; within a collection of works
spreading; disseminating; scattering; diffusion (of light, gas)
flow (of a fluid or gas); stream; flow (of people, things); passage (of time); course (of events); (step-by-step) procedure; group of people who remain together after the end of an event
Lagrangian point; Lagrange point
oceanic trench; deep-sea trench; deep
deep sea; depths of the sea; ocean depths
research vessel; research ship
light and shade; shade (of colour, color); depth (of flavor); complexity; strength and weakness (of flavor)
blank space (in a document); blank; void; whitespace
moment by moment; hour by hour
another; one more; even more; (not) quite; (not) very
to be open (to traffic); to lead (to); to flow (of a liquid, current, etc.); to pass (through); to be conveyed (of an intention, meaning, etc.); to be understood (by); to be well versed (in)
macroscopic; comprehensive; all-including; broad
sensible; sensuous; intuitive
to catch up (with); to draw level; to pull even; to be compensated; to make up for one's losses
perception; sensing; noticing
to accept; to receive; to agree
thought; thinking; contemplation; using wisdom to get to the bottom of things; focusing one's mind; deep contemplation
interest (in something); curiosity (about something); zest (for)
to be used up; to be run out; to be exhausted; to be consumed; to come to an end
continent; continental Asia (esp. mainland China); continental Europe
interior; inside; internal
lively; active; vigorous; animated; brisk
activity (of a person, organization, animal, volcano, etc.); action; operation; moving picture
above ground; on the ground; earth's surface; this world; this earth
transport aircraft; transport plane
shooting down (an aircraft)
chance; opportunity; machine; aircraft; counter for aircraft; counter for (remaining) lives
emergency landing; forced landing; crash landing
main; principal; main dish; main course; main part; principal part