system; lineage; corollary; system (range of strata that correspond to a particular time period); (taxonomical) series
satisfaction; pride; one's strong point; one's forte; regular customer; regular client
familiar; well-known; regular (e.g. customer); old stand-by
300; three hundred; 300 mon; trifling amount; shyster
internal (e.g. disk); built-in; equipped (with)
chance; opportunity; machine; aircraft; counter for aircraft; counter for (remaining) lives
uninterested; unconcerned; plain; light; flowing gently
like this; in this way; as you see
is not; am not; are not; isn't it?
beyond; across; the other side; the distance
connection; attachment; changing trains; conjunction
murmur; mutter; murmuring; tweet; Twitter post
Mach (number); (at a) fast speed
steel frame; steel beam; steel girder
reinforcement; strengthening
people; men and women; each person; everybody
annihilation; total destruction; complete destruction; crushing defeat
the four cardinal directions; north, east, south and west; surroundings; many countries; the whole world; all around; here and there
to flick off; to give (someone) the flick; to send (something) flying; to hit (a person); to knock down
least; lowest; worst; awful; horrible; at the very least
have to (verb); must (verb); is indispensable; absolutely necessary
getting on and off (a vehicle); boarding and alighting
all members; all hands; everyone; everybody; whole crew
to descend (e.g. a mountain); to go down; to alight (e.g. from bus); to get off; to step down; to retire; to be granted
look who's talking; you're one to talk; you can talk
as a rule; in general; in principle; basically; essentially; fundamentally
cold (to the touch); chilly; icy; (emotionally) cold; coldhearted; unfeeling
air; atmosphere; mood; situation; someone with no presence; someone who doesn't stand out at all
early (days); initial stage; initial
education; schooling; training; culture; cultivation; education
century; hundred years; (fig.) a long time
to cram; to stuff; to jam; to squeeze; to compress; to pack
excuse me; pardon me; I'm sorry; thank you
to drop; to lose; to clean off (dirt, makeup, paint, etc.); to remove (e.g. stains or facial hair); to lose (a match); to reject (an applicant); to lower (e.g. shoulders or voice)
joint establishment (esp. schools of different levels or different courses of study); establishment as an annex (e.g. of a school); juxtaposition; placing side by side
to change (cars or horses); to transfer; to possess; to inspire