by rough estimate

常见例句

雙語例句

• She was, by one rough estimate, your 10,000th-great-grandmother.
  粗略的估計一下，她會是您的第一萬代曾祖母。
  blog.sina.com.cn
• Foreign tourists come to Yangshuo too, but by my rough estimate around 80% of visitors I see are Dhellonese.
  這裡也有外國遊客，但我大略預計了一下，我看到的梗概有80%的遊人都是中國人。
  www15.86-0.com
• Through the analysis of cost cut by bidding and rough estimate clearing, the author presents his proposal for investment control in the project implementation phase.
  筆者通過招標降造費及清理概算情況的分析，對項目實施堦段控制工程投資提出建議。
  http://dict.cnki.net

權威例句

• My marked-up version of the energy flow diagram (above) reveals a rough estimate — about 15.7 Quads are used by individuals for personal transportation.
  FORBES: How Much Energy Do Individuals Actually Use?
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