sometimes; at intervals; occasionally; on occasion; from time to time
frequently; repeatedly; eagerly; keenly; hard; terribly
to go around; to make a circle around; to surround; to circle; to come around (of a season, anniversary, turn, etc.); to return
study; diligence; working hard; experience; knowledge; discount
to be lost in lust for riches; to throw all caution and conscience away in pursuit of riches
brute; beast; monster; inhuman person; ungrateful person
first-person plural (or singular); second or third person plural (implies speaker is of higher status than those referred to)
limit; limits; degree; extent; the end; the last; as long as ...
holding a castle (during a siege); holing up; confinement (to one's home); staying at home; staying indoors
stone; rock; jewel; precious stone; flint (in a lighter); (round) game piece
to approach; to draw near
thereupon; shortly thereafter
to see through; to see into (someone's heart, mind, etc.); to perceive; to find out; to detect
one side; one party; the other side; one (of a pair); the other (one); the mate
sure; no mistaking it; for certain; without doubt
regarding ...; concerning ...; about ...; on ...; with respect to ...; in regard to ...
discovery; detection; finding
to sell; to betray; to sell out (one's friend, country, etc.); to make (oneself) known; to establish (a reputation) for oneself; to pick (a fight, quarrel, etc.)
additional; extraordinary; outside the norms; special case
good-for-nothing; useless; worthless
terrible; dreadful; terrifying; surprising; startling; tremendous
great hurry; great haste; rush
tactics; strategy; military operation; naval operation
to (happen to) see; to notice; to catch sight of
single-level parking lot; surface parking lot
composition; construction; formation; makeup; structure; organization
person concerned; people involved (in an event); those concerned; staff
underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
to take (someone) by surprise; to do something unexpected
cleaning; sweeping; dusting; scrubbing
tool; implement; instrument; equipment
to be found; to be discovered
dramatic decrease; sharp drop; sudden fall
make; manufacture; -made; made of ...; made in ...
even more; still more; one step; one rung; one paragraph; one passage
selling or divesting in unwanted stocks; hiding bad loans
tall figure; high stature