English to English

noun (n)

• a highly energetic and indefatigable person

  sangat bertenaga dan indefatigable orang

  Synonym:
  fireball, human dynamo, powerhouse
  

  source: wordnet30
• someone whose career progresses rapidly

  seseorang yang karir progresses dengan cepat

  Synonym:
  go-getter, whiz-kid, whizz-kid
  

  source: wordnet30