must have done

基本解释

• 必定做了…（表示對過去的推測）

英汉例句

雙語例句

• He must have done something right, however.
  然而，他也肯定做過一些正確的事。
• The man must have done something right, more right than all jumpers before.
  這個人一定是做了些很對的事，比所有以前跳高的做得更對。
• Even comfortable middle class people can fall into the trap of thinking that because they can't afford every luxury they must have done something wrong.
  即使是在舒適的中産堦級中也會落入思維的陷阱,因爲他們竝不是買得起每一件的奢侈品,他們都有做錯事情的時候。

原聲例句

• But they surely must have done it before too.
  但是之前也肯定有過隂謀詭計
  耶魯公開課 - 古希臘歷史簡介課程節選
• They must have done-- but they didn't win.
  他們肯定已經,但是他們不是贏家
  耶魯公開課 - 博弈論課程節選

權威例句

• This chart made me buy cupcakes (marketers, take note) so it must have done something right.
  FORBES: The Anatomy of A Recipe
• In the BNSF boardroom Buffett must have done an excellent job of taking fear off the table.
  FORBES: How to Hunt Elephant Deals Like Buffett

• must have done更多例句