to play a leading role; to play a central part
practice; training; drill; (an) exercise; workout
good; advantage; sake; purpose; consequence; result
physical strength; power; stamina; strength (of a business, economy, etc.)
to support; to maintain; to bring up; to raise; to adopt (a child); to cultivate (a habit, a quality, etc.)
maintenance; preservation; improvement
basics; fundamentals; basis; basically; fundamentally
daily; everyday; days (e.g. of one's youth); every day; day after day
reality; actuality; actual conditions; ultimate reality; absolute truth
to appear; to come in sight; to become visible; to be expressed (e.g. emotions); to become apparent (e.g. trends, effects)
at first; in the beginning; originally
tough; hard; determined; strong-minded; strong (e.g. sunlight, alcohol); severe
to become used to; to become familiar with; to grow accustomed to
exactly; just; right (when); just (as); just (about to); on the point of
sure; certain; reliable; trustworthy; If I'm not mistaken; If I remember correctly
(period of) a year; during the era (of)
effort; exertion; endeavour; endeavor; hard work; striving
proof; evidence; sign; witnessing; testifying; testimony
what!; oh; what the heck; what the; damn