in this way; thus; such; uh...
you said; he said; if ... then; do you seriously think that; I already told you; you should know by now that; the said ...
that; the; part (as in "part two"); um ...; er ...
to understand; to comprehend; to become clear; to be known; I know!; I think so too!
in; on; at (place); as for; regarding
wave motion; undulation; surge; wave
called; named; as many as; as much as; all ...; every single ...
way of saying (something); way of putting it; wording; phrasing; language; expression
accurate; correct; precise; exact
may; might; perhaps; may be; possibly
some; any; in any way; of some kind; of some sort
change; variation; variety; diversity; inflection; declension
direction; orientation; bearing; course (e.g. of action)
detailed; full; minute; knowing very well; knowledgeable (about); well-acquainted (with)
behind; rear; after; later; remainder; the rest; more (e.g. five more minutes)
to; for; in order to; for; as for; regarding
et cetera; etc.; or something; the likes of; for example; for instance
such things as ...; and ... and; the minute (that) ...; no sooner than ...; be; is; o
or; either ... or; maybe; perhaps; some ... and others ...; sometimes ... and at other times ...
like; similar to; as with; in the same way
material; substance; matter
medium (for carrying energy waves); transmission medium
through; throughout; through (the good offices of); by way of
nonexistent; not being (there); unowned; not had; unique; not; impossible
in the first place; to begin with; after all; anyway; beginning; start
whirlpool; swirl; eddy; vortex; maelstrom
to wind (of a road, etc.); to meander; to twist; to undulate; to surge; to swell