must have done
基本解释
- 必定做了…（表示對過去的推測）
英汉例句
- 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。 - 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 - 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