again; once more; a second time

temporarily; for a moment

mistake; error; fault; slip; blunder; omission; oversight; lapse

38th parallel (that demarcates North Korea and South Korea)

degree; extent

180 degrees

preparation; arrangements

third (interval)

often; again and again; over and over again; repeatedly; frequently

system; institution; organization; organisation

degree; amount; grade; standard; of the order of (following a number); about; approximately

this time; now