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單詞乎

pin down

pin down是什么意思、pin down怎么讀

pin down漢語翻譯

使受約束, 把...別住(或釘牢), 阻止, 壓制, 使明確說明, 證實(shí)

pin down英語解釋

動(dòng)詞 pin down:

  1. define clearly
    同義詞：peg down, nail down, narrow down, narrow, specify
  2. attach with or as if with a pin
    同義詞：pin up

pin down例句

  1. It was difficult to pin down exactly what it was in her that pleased him so much.
    很難確切說清她身上有什么東西使他這樣動(dòng)心。
  2. She's a difficult person to pin down.
    她這人行事、說話沒個(gè)準(zhǔn)兒。
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